{
  "title": "Museum-Sourced Famous Painting Dimensions",
  "description": "Width, height, support, medium, institution, and source records for 12 famous paintings.",
  "measurementOrder": "width × height",
  "normalizedUnit": "centimeters",
  "inchConversion": "2.54 centimeters per inch",
  "sourceChecked": "2026-07-23",
  "artworks": [
    {
      "id": "persistence-of-memory",
      "title": "The Persistence of Memory",
      "artist": "Salvador Dalí",
      "year": "1931",
      "widthCm": 33,
      "heightCm": 24.1,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "Museum of Modern Art",
      "sourceUrl": "https://www.moma.org/collection/works/79018",
      "sourceChecked": "2026-07-23",
      "widthIn": 13,
      "heightIn": 9.5,
      "areaSquareMeters": 0.08,
      "orientation": "Landscape",
      "scaleBand": "Small"
    },
    {
      "id": "girl-with-a-pearl-earring",
      "title": "Girl with a Pearl Earring",
      "artist": "Johannes Vermeer",
      "year": "c. 1665",
      "widthCm": 39,
      "heightCm": 44.5,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "Mauritshuis",
      "sourceUrl": "https://www.mauritshuis.nl/en/our-collection/artworks/670-girl-with-a-pearl-earring",
      "sourceChecked": "2026-07-23",
      "widthIn": 15.4,
      "heightIn": 17.5,
      "areaSquareMeters": 0.17,
      "orientation": "Portrait",
      "scaleBand": "Small"
    },
    {
      "id": "mona-lisa",
      "title": "Mona Lisa",
      "artist": "Leonardo da Vinci",
      "year": "1503–1519",
      "widthCm": 53.4,
      "heightCm": 79.4,
      "medium": "Oil on poplar panel",
      "support": "Wood panel",
      "institution": "Musée du Louvre",
      "sourceUrl": "https://collections.louvre.fr/ark:/53355/cl010062370",
      "sourceChecked": "2026-07-23",
      "measurementNote": "The Louvre record lists the panel at 0.794 m high by 0.534 m wide; accessory dimensions are excluded here.",
      "widthIn": 21,
      "heightIn": 31.3,
      "areaSquareMeters": 0.42,
      "orientation": "Portrait",
      "scaleBand": "Medium"
    },
    {
      "id": "american-gothic",
      "title": "American Gothic",
      "artist": "Grant Wood",
      "year": "1930",
      "widthCm": 65.3,
      "heightCm": 78,
      "medium": "Oil on Beaver Board",
      "support": "Board",
      "institution": "Art Institute of Chicago",
      "sourceUrl": "https://www.artic.edu/artworks/6565/american-gothic",
      "sourceChecked": "2026-07-23",
      "widthIn": 25.7,
      "heightIn": 30.7,
      "areaSquareMeters": 0.51,
      "orientation": "Portrait",
      "scaleBand": "Medium"
    },
    {
      "id": "starry-night",
      "title": "The Starry Night",
      "artist": "Vincent van Gogh",
      "year": "1889",
      "widthCm": 92.1,
      "heightCm": 73.7,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "Museum of Modern Art",
      "sourceUrl": "https://www.moma.org/collection/works/79802",
      "sourceChecked": "2026-07-23",
      "widthIn": 36.3,
      "heightIn": 29,
      "areaSquareMeters": 0.68,
      "orientation": "Landscape",
      "scaleBand": "Medium"
    },
    {
      "id": "the-scream",
      "title": "The Scream",
      "artist": "Edvard Munch",
      "year": "1893",
      "widthCm": 73.5,
      "heightCm": 91,
      "medium": "Tempera and crayon on cardboard",
      "support": "Cardboard",
      "institution": "National Museum of Norway",
      "sourceUrl": "https://www.nasjonalmuseet.no/en/collection/object/NG.M.00939",
      "sourceChecked": "2026-07-23",
      "widthIn": 28.9,
      "heightIn": 35.8,
      "areaSquareMeters": 0.67,
      "orientation": "Portrait",
      "scaleBand": "Medium"
    },
    {
      "id": "sunflowers",
      "title": "Sunflowers",
      "artist": "Vincent van Gogh",
      "year": "1888",
      "widthCm": 73,
      "heightCm": 92.1,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "National Gallery, London",
      "sourceUrl": "https://www.nationalgallery.org.uk/paintings/vincent-van-gogh-sunflowers",
      "sourceChecked": "2026-07-23",
      "widthIn": 28.7,
      "heightIn": 36.3,
      "areaSquareMeters": 0.67,
      "orientation": "Portrait",
      "scaleBand": "Medium"
    },
    {
      "id": "nighthawks",
      "title": "Nighthawks",
      "artist": "Edward Hopper",
      "year": "1942",
      "widthCm": 152.4,
      "heightCm": 84.1,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "Art Institute of Chicago",
      "sourceUrl": "https://www.artic.edu/artworks/111628/nighthawks",
      "sourceChecked": "2026-07-23",
      "widthIn": 60,
      "heightIn": 33.1,
      "areaSquareMeters": 1.28,
      "orientation": "Landscape",
      "scaleBand": "Large"
    },
    {
      "id": "birth-of-venus",
      "title": "The Birth of Venus",
      "artist": "Sandro Botticelli",
      "year": "c. 1485",
      "widthCm": 278.5,
      "heightCm": 172.5,
      "medium": "Tempera on canvas",
      "support": "Canvas",
      "institution": "Uffizi Galleries",
      "sourceUrl": "https://www.uffizi.it/en/artworks/birth-of-venus",
      "sourceChecked": "2026-07-23",
      "widthIn": 109.6,
      "heightIn": 67.9,
      "areaSquareMeters": 4.8,
      "orientation": "Landscape",
      "scaleBand": "Large"
    },
    {
      "id": "las-meninas",
      "title": "Las Meninas",
      "artist": "Diego Velázquez",
      "year": "1656",
      "widthCm": 279.1,
      "heightCm": 320.3,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "Museo Nacional del Prado",
      "sourceUrl": "https://www.museodelprado.es/en/the-collection/art-work/the-family-of-felipe-iv-or-las-meninas/9fdc7800-9ade-48b0-ab8b-edee94ea877f",
      "sourceChecked": "2026-07-23",
      "widthIn": 109.9,
      "heightIn": 126.1,
      "areaSquareMeters": 8.94,
      "orientation": "Portrait",
      "scaleBand": "Monumental"
    },
    {
      "id": "the-night-watch",
      "title": "The Night Watch",
      "artist": "Rembrandt van Rijn",
      "year": "1642",
      "widthCm": 453.5,
      "heightCm": 379.5,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "Rijksmuseum",
      "sourceUrl": "https://www.rijksmuseum.nl/en/collection/object/The-Night-Watch-Militia-Company-of-District-II-under-the-Command-of-Captain-Frans-Banninck-Cocq--3137deb45cd7765f9a76084a16c99544?tab=data",
      "sourceChecked": "2026-07-23",
      "widthIn": 178.5,
      "heightIn": 149.4,
      "areaSquareMeters": 17.21,
      "orientation": "Landscape",
      "scaleBand": "Monumental"
    },
    {
      "id": "guernica",
      "title": "Guernica",
      "artist": "Pablo Picasso",
      "year": "1937",
      "widthCm": 776.6,
      "heightCm": 349.3,
      "medium": "Oil on canvas",
      "support": "Canvas",
      "institution": "Museo Nacional Centro de Arte Reina Sofía",
      "sourceUrl": "https://www.museoreinasofia.es/en/prensa/nota-de-prensa/guernica-converses-dumeli-fenis-african-guernica/",
      "sourceChecked": "2026-07-23",
      "widthIn": 305.7,
      "heightIn": 137.5,
      "areaSquareMeters": 27.13,
      "orientation": "Landscape",
      "scaleBand": "Monumental"
    }
  ]
}