{
 "schema": "nephos.constable-skies-register.v1",
 "compiled": "2026-09-07",
 "compiled_by": "gpt-5.6-sol/xhigh",
 "method_note": "Compiled from live public museum object records and official museum APIs. Museum transcriptions are literal apart from removal of quotation marks surrounding a whole transcription; uncertain and missing information remains explicit.",
 "entries": [
  {
   "id": "ycba-b1981-25-155",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:666",
   "accession": "B1981.25.155",
   "title": "Cloud Study",
   "date_text": "1821",
   "date_iso": "1821",
   "date_quality": "catalogue-year",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:666&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper laid on board",
   "dimensions_text": "9 3/4 x 11 7/8 inches (24.8 x 30.2 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/666",
   "rights_text": "Public Domain",
   "thornes_number": 23,
   "nephos_record": null,
   "notes": "The museum date field gives only 1821. A provenance narrative mentions 28 September 1821, but no day is assigned here because the record publishes no transcription.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:eec1f2a3-1b04-4d67-98d7-cfe3a81b8255/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "ycba-b1981-25-128",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:639",
   "accession": "B1981.25.128",
   "title": "A Cloud Study, Sunset",
   "date_text": "ca. 1821",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:639&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper on millboard",
   "dimensions_text": "6 x 9 1/2 inches (15.2 x 24.1 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/639",
   "rights_text": "Public Domain",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "Listed under its first year; the museum's “circa” is kept.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:89904500-2fb5-438d-9e54-dd82d104b63e/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "ycba-b1981-25-148",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:659",
   "accession": "B1981.25.148",
   "title": "Cloud Study",
   "date_text": "ca. 1821",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:659&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper laid on card",
   "dimensions_text": "8 × 10 3/4 inches (20.3 × 27.3 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/659",
   "rights_text": "Public Domain",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "Listed under its first year; the museum's “circa” is kept.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:de757799-ce5a-4cfd-9e76-ee23b50e62db/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "ycba-b1981-25-146",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:5026",
   "accession": "B1981.25.146",
   "title": "Cloud Study",
   "date_text": "ca. 1821",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:5026&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper laid on card",
   "dimensions_text": "9 3/8 x 11 1/2 inches (23.8 x 29.2 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/5026",
   "rights_text": "Public Domain",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "Listed under its first year; the museum's “circa” is kept.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:d52b2eed-f1fd-46d9-b274-5331c0f0fdb2/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "ycba-b1981-25-136",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:647",
   "accession": "B1981.25.136",
   "title": "Cloud Study",
   "date_text": "ca. 1821",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:647&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on canvas",
   "dimensions_text": "7 5/8 x 9 1/2 inches (19.4 x 24.1 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/647",
   "rights_text": "Public Domain",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "Listed under its first year; the museum's “circa” is kept.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:a0faebd9-adfa-4890-b72b-4e1c26de9b9c/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "ycba-b1981-25-125",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:636",
   "accession": "B1981.25.125",
   "title": "Cloud Study",
   "date_text": "ca. 1821",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:636&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper laid on panel",
   "dimensions_text": "7 1/4 x 9 5/8 inches (18.4 x 24.4 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/636",
   "rights_text": "Public Domain",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "Listed under its first year; the museum's “circa” is kept.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:f9912480-15e1-4e63-9c73-f4e34d57d429/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "vam-162-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O25338/",
   "accession": "162-1888",
   "title": "Study of clouds and trees",
   "date_text": "1821-1822",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": "Charles Constable",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O25338",
   "place_text": "London",
   "medium": "Oil on paper",
   "dimensions_text": "Height: 24.8 cm (estimate); Width: 29.8 cm (estimate)",
   "image_url": "https://iiif.vam.ac.uk/collections/O25338/manifest.json",
   "rights_text": "©Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "Listed under 1821, the first year of the museum's range.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "vam-157-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O126217/",
   "accession": "157-1888",
   "title": "Study of sky and trees",
   "date_text": "ca. 1821",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": "M.L.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O126217",
   "place_text": "England",
   "medium": "oil on paper",
   "dimensions_text": "Height: 25.4 cm (estimate); Width: 29.8 cm (estimate)",
   "image_url": "https://iiif.vam.ac.uk/collections/O126217/manifest.json",
   "rights_text": "©Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The museum also transcribes the marks 4d and J.C. Listed under its first year; the museum's “circa” is kept.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "british-museum-1888-0215-57",
   "holder": "British Museum",
   "holder_url": "https://www.britishmuseum.org/collection/object/P_1888-0215-57",
   "accession": "1888,0215.57",
   "title": "drawing",
   "date_text": "1821",
   "date_iso": "1821",
   "date_quality": "catalogue-year",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "museum-states-no-inscription",
   "inscription_url": "https://www.britishmuseum.org/collection/object/P_1888-0215-57",
   "place_text": "London (England)",
   "medium": "Watercolour over graphite",
   "dimensions_text": "Height: 168 millimetres; Width: 253 millimetres",
   "image_url": null,
   "rights_text": null,
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The holder title is the object type drawing; its description identifies it as Study of clouds and trees probably at Hampstead. The curator's comments expressly say it is not inscribed.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "nga-1998-20-1",
   "holder": "National Gallery of Art",
   "holder_url": "https://www.nga.gov/artworks/104243-cloud-study-stormy-sunset",
   "accession": "1998.20.1",
   "title": "Cloud Study: Stormy Sunset",
   "date_text": "1821-1822",
   "date_iso": "1821",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://www.nga.gov/artworks/104243-cloud-study-stormy-sunset",
   "place_text": "Hampstead",
   "medium": "oil on paper on canvas",
   "dimensions_text": "overall: 20.3 × 27.3 cm (8 × 10 3/4 in.)",
   "image_url": "https://api.nga.gov/iiif/83544e9a-2499-4d42-aeb1-62dbc2c2392b/full/950%2C/0/default.jpg",
   "rights_text": "This object’s media is free and in the public domain.",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The holder says the work is not visibly annotated, although writing may be hidden by the mount or trimmed. Listed under 1821, the first year of the museum's range.",
   "checked": "2026-09-07",
   "thumb_url": "https://api.nga.gov/iiif/83544e9a-2499-4d42-aeb1-62dbc2c2392b/full/950%2C/0/default.jpg",
   "thumb_credit": "National Gallery of Art, Washington. Public domain."
  },
  {
   "id": "ycba-b1981-25-117",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:628",
   "accession": "B1981.25.117",
   "title": "Cloud Study, Early Morning, Looking East from Hampstead",
   "date_text": "1821",
   "date_iso": "1821-07-19",
   "date_quality": "inscribed-day",
   "time_text": "1/2 p 5 AM",
   "inscription_verbatim": "1/2 p 5 AM 19 July | looking East. | The day beautiful at noon plain blue sky.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:628&metadataPrefix=lido",
   "place_text": "Hampstead",
   "medium": "Oil on paper on board",
   "dimensions_text": "5 3/4 x 12 3/4 inches (14.6 x 32.4 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/628",
   "rights_text": "Public Domain",
   "thornes_number": 7,
   "nephos_record": "/record/ycba/b1981-25-117/",
   "notes": "The catalogue date gives the year and the museum transcription supplies the day and month.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:cf622dc4-3b02-4be8-90d3-0a4c64b5373a/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "vam-151-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O126085/",
   "accession": "151-1888",
   "title": "Study of sky and trees",
   "date_text": "ca. 1821",
   "date_iso": "1821-09-03",
   "date_quality": "inscribed-day-disputed",
   "time_text": "Noon",
   "inscription_verbatim": "September 3d. Noon. very sultry. with large drops of Rain falling on my palate   light air from S.W.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O126085",
   "place_text": "England",
   "medium": "Oil on paper",
   "dimensions_text": "Height: 24.1 cm (estimate); Width: 29.8 cm (estimate)",
   "image_url": "https://iiif.vam.ac.uk/collections/O126085/manifest.json",
   "rights_text": "©Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": "/record/vam/151-1888/",
   "notes": "The inscription supplies 3 September but no year. The year comes from the museum's catalogue date, circa 1821, so the full day is marked disputed.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "raa-03-455",
   "holder": "Royal Academy of Arts",
   "holder_url": "https://www.royalacademy.org.uk/art-artists/work-of-art/cloud-study-hampstead-tree-at-right",
   "accession": "03/455",
   "title": "Cloud Study, Hampstead, Tree at Right",
   "date_text": "11 September 1821",
   "date_iso": "1821-09-11",
   "date_quality": "catalogue-day",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://www.royalacademy.org.uk/art-artists/work-of-art/cloud-study-hampstead-tree-at-right",
   "place_text": "Hampstead",
   "medium": "Oil on paper laid on board, red ground",
   "dimensions_text": "241 x 299 mm",
   "image_url": null,
   "rights_text": null,
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The day is supplied by the Royal Academy catalogue and collection guide. No transcription was copied from a partner or secondary page.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "vam-156-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O126211/",
   "accession": "156-1888",
   "title": "Study of sky and trees, with a red house, at Hampstead",
   "date_text": "12 September 1821",
   "date_iso": "1821-09-12",
   "date_quality": "inscribed-day",
   "time_text": "Noon",
   "inscription_verbatim": "Sepr. 12. 1821. Noon. Wind fresh at West ... [3 or 4 words are erased here] Sun very Hot. looking southward exceedingly bright vivid & Glowing, very heavy showers in the Afternoon but a fine evening. High wind in the night.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O126211",
   "place_text": "England",
   "medium": "Oil on paper",
   "dimensions_text": "Height: 24.1 cm (estimate); Width: 29.8 cm (estimate)",
   "image_url": "https://iiif.vam.ac.uk/collections/O126211/manifest.json",
   "rights_text": "©Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": "/record/vam/156-1888/",
   "notes": "The museum also transcribes a deleted 10 September 1821 weather inscription and the mark M.L.; the undeleted 12 September text is recorded here.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "ycba-b1981-25-156",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:667",
   "accession": "B1981.25.156",
   "title": "Cloud Study",
   "date_text": "1821",
   "date_iso": "1821-09-13",
   "date_quality": "inscribed-day",
   "time_text": "one o’clock",
   "inscription_verbatim": "Sept[ber] 13th one o’clock. | Slight wind at North West, | which became tempestuous | in the afternoon, with | Rain all the night following.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:667&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper on board",
   "dimensions_text": "9 3/4 x 11 7/8 inches (24.8 x 30.2 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/667",
   "rights_text": "Public Domain",
   "thornes_number": 17,
   "nephos_record": "/record/ycba/b1981-25-156/",
   "notes": "The catalogue date gives the year and the museum transcription supplies the day and month.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:0a1d55a5-5120-4aad-af0d-5aedb0b8a8c1/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "vam-167-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O73059/",
   "accession": "167-1888",
   "title": "Study of Sky and Trees",
   "date_text": "24/09/1821",
   "date_iso": "1821-09-24",
   "date_quality": "inscribed-day",
   "time_text": "10 o'clock morning",
   "inscription_verbatim": "Sepr. 24th . . 10 o'clock morning wind S.W. warm & fine till afternoon, when it rained & wind got more to the north",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O73059",
   "place_text": "Hampstead",
   "medium": "oil on paper",
   "dimensions_text": "Height: 24.8 cm (estimate); Width: 30.5 cm (estimate)",
   "image_url": "https://iiif.vam.ac.uk/collections/O73059/manifest.json",
   "rights_text": "©Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": "/record/vam/167-1888/",
   "notes": "The museum qualifies Hampstead as probable and also transcribes the monogram JC.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "ycba-b1981-25-147",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:658",
   "accession": "B1981.25.147",
   "title": "Cloud Study",
   "date_text": "1821",
   "date_iso": "1821-09-25",
   "date_quality": "inscribed-day",
   "time_text": "about from 2 to 3 afternoon",
   "inscription_verbatim": "25th Septr. 1821 about from | 2 to 3 afternoon looking to | the north- | Strong Wind at west, bright | light coming through the | Clouds which were laying | one on another",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:658&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper laid on panel",
   "dimensions_text": "8 3/8 × 11 1/2 inches (21.3 × 29.2 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/658",
   "rights_text": "Public Domain",
   "thornes_number": 19,
   "nephos_record": "/record/ycba/b1981-25-147/",
   "notes": "The catalogue date gives the year and the museum transcription supplies the full day.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:3a83aff3-605a-4608-9d8d-43ecf6e38797/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "raa-03-1994",
   "holder": "Royal Academy of Arts",
   "holder_url": "https://www.royalacademy.org.uk/art-artists/work-of-art/cloud-study-horizon-of-trees",
   "accession": "03/1994",
   "title": "Cloud Study: Horizon of Trees",
   "date_text": "27 September 1821",
   "date_iso": "1821-09-27",
   "date_quality": "catalogue-day",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://www.royalacademy.org.uk/art-artists/work-of-art/cloud-study-horizon-of-trees",
   "place_text": "Hampstead Heath",
   "medium": "Oil on paper laid on board, red ground",
   "dimensions_text": "25.8 x 30.5 cm",
   "image_url": null,
   "rights_text": null,
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The day is supplied by the Royal Academy catalogue. No transcription was copied from a partner or secondary page.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "ycba-b1981-25-152",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:663",
   "accession": "B1981.25.152",
   "title": "Cloud Study with Trees",
   "date_text": "1821",
   "date_iso": "1821-09-27",
   "date_quality": "inscribed-day",
   "time_text": "10 morning",
   "inscription_verbatim": "Sept 27th 1821, 10 morning, | fine morning after Rainey | night",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:663&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper on board",
   "dimensions_text": "6 3/4 × 12 inches (17.1 × 30.5 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/663",
   "rights_text": "Public Domain",
   "thornes_number": 20,
   "nephos_record": "/record/ycba/b1981-25-152/",
   "notes": "The inscription is on a label removed from the verso, as the museum record states.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:5269c62c-0cf6-4f51-bce3-96bc0bf58c39/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "vam-168-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O125480/",
   "accession": "168-1888",
   "title": "Study of Sky and Trees at Hampstead",
   "date_text": "2 October 1821",
   "date_iso": "1821-10-02",
   "date_quality": "inscribed-day",
   "time_text": "8. to 9.",
   "inscription_verbatim": "Ocr. 2d. 1821. 8. to 9. very fine still morning. turned out a may day. Rode with Revd. Dr. White. round by Highgate. Muswell Hill. Coney Hatch. Finchley. by Hendon Home.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O125480",
   "place_text": "Hampstead",
   "medium": "Oil on paper",
   "dimensions_text": "Height: 24.5 cm (approx.); Width: 29.8 cm (approx.)",
   "image_url": "https://iiif.vam.ac.uk/collections/O125480/manifest.json",
   "rights_text": "©Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": "/record/vam/168-1888/",
   "notes": "The museum qualifies Hampstead as probable and also transcribes the monogram JC.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "vam-784-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O82649/",
   "accession": "784-1888",
   "title": "Study of Cirrus Clouds",
   "date_text": "ca. 1822",
   "date_iso": "1822",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": "Painted by John Constable R.A.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O82649",
   "place_text": "Great Britain",
   "medium": "Oil on paper",
   "dimensions_text": "Height: 114 mm (estimate); Width: 178 mm (estimate)",
   "image_url": "https://iiif.vam.ac.uk/collections/O82649/manifest.json",
   "rights_text": "© Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The museum says an earlier ink inscription is now illegible and may read cirrus. It is not reconstructed here.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "fitzwilliam-pd-222-1961",
   "holder": "The Fitzwilliam Museum",
   "holder_url": "https://data.fitzmuseum.cam.ac.uk/id/object/830",
   "accession": "PD.222-1961",
   "title": "Sky study with a shaft of sunlight",
   "date_text": "? AD 1822",
   "date_iso": "1822",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": "6 B",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://data.fitzmuseum.cam.ac.uk/id/object/830",
   "place_text": null,
   "medium": "Oil on paper",
   "dimensions_text": "Paper Height 13.3 cm Width 14.9 cm",
   "image_url": "https://data.fitzmuseum.cam.ac.uk/imagestore/pdp/pdp3/PD_222_1961.jpg",
   "rights_text": "Images: CC-BY-NC-ND",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The museum also transcribes 20, an Agnew's label, and Study of clouds / by / John Constable, R.A. The uncertain catalogue year remains approximate.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "ycba-b1981-25-144",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:655",
   "accession": "B1981.25.144",
   "title": "Cloud Study",
   "date_text": "1822",
   "date_iso": "1822-08-01",
   "date_quality": "inscribed-day",
   "time_text": "11 o clock A.M.",
   "inscription_verbatim": "Aug[st] 1 1822 | 11 o clock A.M. | very hot with large climbing clouds under the Sun | wind westerly",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:655&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper laid on canvas",
   "dimensions_text": "12 x 20 inches (30.5 x 50.8 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/655",
   "rights_text": "Public Domain",
   "thornes_number": 40,
   "nephos_record": "/record/ycba/b1981-25-144/",
   "notes": "The museum transcription identifies the support as a label affixed to the stretcher.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:b4156409-8156-47c9-b7f0-c90e323ea9be/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "tate-n06065",
   "holder": "Tate",
   "holder_url": "https://www.tate.org.uk/art/artworks/constable-cloud-study-n06065",
   "accession": "N06065",
   "title": "Cloud Study",
   "date_text": "1822",
   "date_iso": "1822-08-27",
   "date_quality": "inscribed-day",
   "time_text": "11, o clock Noon",
   "inscription_verbatim": "27 aug<sup>t</sup> 11, o clock Noon looking Eastward large silvery [? Clouds] wind Gentle at S. West",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://www.tate.org.uk/art/artworks/constable-cloud-study-n06065",
   "place_text": null,
   "medium": "Oil paint on paper on board",
   "dimensions_text": "support: 476 x 575 mm\nframe: 605 x 705 x 70 mm",
   "image_url": "https://media.tate.org.uk/art/images/work/N/N06/N06065_10.jpg",
   "rights_text": null,
   "thornes_number": null,
   "nephos_record": "/record/tate/n06065/",
   "notes": "Tate's transcription gives no year. The date combines the catalogue year with the inscribed day and month. The raised t in “aug<sup>t</sup>” is kept as Tate prints it.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "vam-590-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O82726/",
   "accession": "590-1888",
   "title": "Study of Clouds",
   "date_text": "05/09/1822",
   "date_iso": "1822-09-05",
   "date_quality": "inscribed-day",
   "time_text": "noon",
   "inscription_verbatim": "Sepr. 5. 1822. looking S.E. noon. Windvery brisk. & effect bright & fresh. Clouds. moving very fast. with occasional very bright openings to the blue.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O82726",
   "place_text": "Great Britain",
   "medium": "oil on paper",
   "dimensions_text": "Height: 298 mm (estimate); Width: 483 mm (estimate)",
   "image_url": "https://iiif.vam.ac.uk/collections/O82726/manifest.json",
   "rights_text": "© Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": "/record/vam/590-1888/",
   "notes": "Windvery is the museum's literal transcription. The museum also transcribes Drawn by John. Augst--1822.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "ngv-455-4",
   "holder": "National Gallery of Victoria, Melbourne",
   "holder_url": "https://www.ngv.vic.gov.au/explore/collection/work/3862/",
   "accession": "455-4",
   "title": "Clouds",
   "date_text": "1822",
   "date_iso": "1822-09-05",
   "date_quality": "inscribed-day",
   "time_text": "10 o clock Morng.",
   "inscription_verbatim": "5 Sepr (. under r) 1822. / 10 o clock Morng. looking South-East. / very brisk wind at West. / very bright + fresh Grey (inverted v under Grey) Clouds running very fast / over a yellow bed. about half way in the sky / very appropriate for the Coast. at Osmington.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://www.ngv.vic.gov.au/explore/collection/work/3862/",
   "place_text": "Osmington",
   "medium": "oil on paper on cardboard",
   "dimensions_text": "30.0 × 48.8 cm",
   "image_url": "https://content.ngv.vic.gov.au/retrieve.php?type=image&size=xl&vernonID=3862",
   "rights_text": "While the NGV believes this work to be in the Public Domain, it is the responsibility of the publisher to ensure that no further permissions are required for use.",
   "thornes_number": null,
   "nephos_record": "/record/ngv/455-4/",
   "notes": "The place is stated within the holder's transcription.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "courtauld-p-1952-rw-69",
   "holder": "Courtauld Gallery",
   "holder_url": "https://gallerycollections.courtauld.ac.uk/object-p-1952-rw-69",
   "accession": "P.1952.RW.69",
   "title": "Cloud Study",
   "date_text": "21.9.1822",
   "date_iso": "1822-09-21",
   "date_quality": "inscribed-day",
   "time_text": "3 o’cl. afternoon",
   "inscription_verbatim": "Sepr.21.1822. Looking South, brisk wind to east, warm and fresh. 3 o’cl. afternoon",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://gallerycollections.courtauld.ac.uk/object-p-1952-rw-69",
   "place_text": null,
   "medium": "oil on two superimposed sheets of wove paper laid down on a third sheet",
   "dimensions_text": "Height: 30.5 cm (paper); Width: 49 cm (paper)",
   "image_url": "https://gallerycollections.courtauld.ac.uk/api/iiif/O2918/manifest.json",
   "rights_text": "Work in the public domain",
   "thornes_number": null,
   "nephos_record": "/record/courtauld/p-1952-rw-69/",
   "notes": "The museum page transcribes the verso inscription and labels it dated.",
   "checked": "2026-09-07",
   "thumb_url": "/assets/constable/courtauld/p-1952-rw-69-960.jpg",
   "thumb_credit": "Image courtesy the Courtauld. CC BY-NC 4.0."
  },
  {
   "id": "ycba-b1981-25-116",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:627",
   "accession": "B1981.25.116",
   "title": "Cloud Study",
   "date_text": "1822",
   "date_iso": "1822-09-21",
   "date_quality": "inscribed-day",
   "time_text": "½ p’s[t] one o clock",
   "inscription_verbatim": "Sep[br] 21. 1822. | ½ p’s[t] one o clock. | looking south. | wind very fresh at East, but warm.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:627&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper laid on panel",
   "dimensions_text": "11 1/4 × 19 inches (28.6 × 48.3 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/627",
   "rights_text": "Public Domain",
   "thornes_number": 52,
   "nephos_record": "/record/ycba/b1981-25-116/",
   "notes": "Yale's bibliography explicitly catalogues this work as Thornes no. 52, plate 123.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:a1a011a9-da67-4438-97e4-afe1151cd62b/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "ashmolean-wa1933-7",
   "holder": "Ashmolean Museum",
   "holder_url": "https://collections.ashmolean.org/object/372592",
   "accession": "WA1933.7",
   "title": "Study of Clouds",
   "date_text": "1822",
   "date_iso": "1822-10-01",
   "date_quality": "inscribed-day-disputed",
   "time_text": "10-11 o'clock morning",
   "inscription_verbatim": "31 Sep.r 10-11 o'clock morning looking Eastward a gentle wind to East",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://collections.ashmolean.org/object/372592",
   "place_text": null,
   "medium": "oil on paper",
   "dimensions_text": "48 x 59cm (height x width)",
   "image_url": null,
   "rights_text": null,
   "thornes_number": null,
   "nephos_record": "/record/ashmolean/wa1933-7/",
   "notes": "The literal inscription gives the impossible date 31 September. The museum catalogue says Constable's mistake can be silently corrected to 1 October 1822; the register exposes the dispute instead.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "ycba-b1981-25-124",
   "holder": "Yale Center for British Art",
   "holder_url": "https://collections.britishart.yale.edu/catalog/tms:635",
   "accession": "B1981.25.124",
   "title": "Study of a Cloudy Sky",
   "date_text": "ca. 1825",
   "date_iso": "1825",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://harvester-bl.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:635&metadataPrefix=lido",
   "place_text": null,
   "medium": "Oil on paper on millboard",
   "dimensions_text": "10 3/8 x 13 inches (26.4 x 33 cm)",
   "image_url": "https://manifests.collections.yale.edu/ycba/obj/635",
   "rights_text": "Public Domain",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "Listed under its first year; the museum's “circa” is kept.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.collections.yale.edu/iiif/2/ycba:2d85dfd3-ad24-4762-b795-7bd4b0a108ff/full/480,/0/default.jpg",
   "thumb_credit": "Yale Center for British Art, Paul Mellon Collection. Public domain."
  },
  {
   "id": "met-2016-589",
   "holder": "The Metropolitan Museum of Art",
   "holder_url": "https://www.metmuseum.org/art/collection/search/727706",
   "accession": "2016.589",
   "title": "Cloud study",
   "date_text": "1830–35",
   "date_iso": "1830",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": null,
   "inscription_status": "not-transcribed-on-museum-page",
   "inscription_url": "https://www.metmuseum.org/art/collection/search/727706",
   "place_text": null,
   "medium": "Watercolor over graphite",
   "dimensions_text": "Sheet: 5 × 6 in. (12.7 × 15.2 cm)",
   "image_url": "https://images.metmuseum.org/CRDImages/dp/original/DP865817.jpg",
   "rights_text": "Public Domain",
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The museum mentions a fragmentary inscription at upper right that affirms September but publishes no transcription. Listed under 1830, the first year of the museum's range.",
   "checked": "2026-09-07",
   "thumb_url": "https://images.metmuseum.org/CRDImages/dp/original/DP865817.jpg",
   "thumb_credit": "The Metropolitan Museum of Art. Public domain."
  },
  {
   "id": "tate-t01940",
   "holder": "Tate",
   "holder_url": "https://www.tate.org.uk/art/artworks/constable-cloud-study-with-verses-from-bloomfield-t01940",
   "accession": "T01940",
   "title": "Cloud Study with Verses from Bloomfield",
   "date_text": "1830s",
   "date_iso": "1830",
   "date_quality": "catalogue-circa",
   "time_text": null,
   "inscription_verbatim": "With saunt'ring step he climbs the distant stile,\n<?And> Whilst all around him wears a placid smile;\n<?There> There views the white-rob'd clouds in clusters driven\nAnd all the glorious pageantry of Heaven.\nLow - on the utmost boundary of the sight,\nThe rising vapours catch the silver light;\nThence fancy measurs - as they parting fly,\nWhich first will throw its shadow on the <sky> <Eye> eye\nPassing the source of light; and thence away\nSucceeded quick by brighter still than they.\nFar yet above these wafted Clouds are seen\n(In a remoter sky still more serene)\nOthers, detach'd in ranges through the Air,\nSpotless as snow and countless as they're fair;\nScatter'd imensely wide from east to west, -\nThe beauteous semblance of a flock at rest.\nThese to the raptured mind - aloud proclaim\nTheir mighty shepheard's everlasting name.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://www.tate.org.uk/art/artworks/constable-cloud-study-with-verses-from-bloomfield-t01940",
   "place_text": null,
   "medium": "Ink on paper",
   "dimensions_text": "support: 337 × 213 mm\nframe: 560 × 410 × 20 mm",
   "image_url": "https://media.tate.org.uk/art/images/work/T/T01/T01940_9.jpg",
   "rights_text": null,
   "thornes_number": null,
   "nephos_record": null,
   "notes": "The holder identifies the text as Constable's transcription of lines 245-262 of Winter in Robert Bloomfield's The Farmer's Boy. Listed under 1830, the first year of the museum's decade.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "vam-240-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O125166/",
   "accession": "240-1888",
   "title": "Study of clouds above a wide landscape",
   "date_text": "15/09/1830",
   "date_iso": "1830-09-15",
   "date_quality": "inscribed-day-disputed",
   "time_text": "about 11--Noon",
   "inscription_verbatim": "about 11--Noon--Sepr 15 1830. Wind--W.",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O125166",
   "place_text": "great britain",
   "medium": "Pencil and watercolour on laid paper",
   "dimensions_text": "Height: 189 mm; Width: 227 mm",
   "image_url": "https://iiif.vam.ac.uk/collections/O125166/manifest.json",
   "rights_text": "© Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": "/record/vam/240-1888/",
   "notes": "The museum says the last date figure might read 1 but is probably a blind 0 written with a blunt pencil. Its chosen catalogue date is retained and marked disputed.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  },
  {
   "id": "vam-202-1888",
   "holder": "Victoria and Albert Museum",
   "holder_url": "https://collections.vam.ac.uk/item/O125162/",
   "accession": "202-1888",
   "title": "Study of sky effect",
   "date_text": "26/09/1833",
   "date_iso": "1833-09-26",
   "date_quality": "inscribed-day",
   "time_text": "12 to 1--noon",
   "inscription_verbatim": "26 Sepr 1833 12 to 1--noon looking North East",
   "inscription_status": "museum-transcription",
   "inscription_url": "https://api.vam.ac.uk/v2/museumobject/O125162",
   "place_text": "great britain",
   "medium": "Pencil and watercolour",
   "dimensions_text": "Height: 189 mm; Width: 229 mm",
   "image_url": "https://iiif.vam.ac.uk/collections/O125162/manifest.json",
   "rights_text": "© Victoria and Albert Museum, London",
   "thornes_number": null,
   "nephos_record": "/record/vam/202-1888/",
   "notes": "The museum also transcribes J. Constable in pencil.",
   "checked": "2026-09-07",
   "thumb_url": null,
   "thumb_credit": null
  }
 ],
 "thumbnail_note": "Thumbnails are shown only where the holder publishes the image as public domain or under a licence that permits reuse with credit; they are served from the holder where the holder provides IIIF or open images."
}