{
    "core": {
        "objectID": 107999,
        "objectNumber": "2018.21",
        "primaryTitle": "Study for St. Peter's 'Cattedra'",
        "objectName": "drawing",
        "dated": "1658",
        "classification": "Drawings",
        "department": "Prints, Drawings & Photographs",
        "medium": "pen and brown ink and wash, heightened with white, over black chalk",
        "dimensions": "Overall: 20 × 13 1/4 inches (50.8 × 33.7 cm)"
    },
    "provenance": {
        "creditLine": "Museum Purchase, Ralph H. Booth Bequest Fund",
        "provenance": "(Sotheby's, New York, New York, USA);\r\n2018-present, purchase by the Detroit Institute of Arts (Detroit, Michigan, USA)",
        "signed": "",
        "inscribed": "",
        "markings": ""
    },
    "creators": [
        {
            "displayName": "Workshop of Gian Lorenzo Bernini",
            "role": "Artist",
            "nationality": "Italian",
            "bio": "Italian, 1598-1680"
        }
    ],
    "rights": [
        {
            "type": "Public Domain",
            "copyright": "",
            "creditLineRepro": "Workshop of Gian Lorenzo Bernini, Study for St. Peter's 'Cattedra', 1658, pen and brown ink and wash, heightened with white, over black chalk. Detroit Institute of Arts, Museum Purchase, Ralph H. Booth Bequest Fund, 2018.21."
        }
    ],
    "media": {
        "primary": {
            "filename": "2018.21-d4-2020-08-12.tif",
            "width": 8192,
            "height": 4807,
            "shareURL": "https://dia.widen.net/content/oy6vdkhrdn/jpeg/2018.21-d4-2020-08-12.jpeg?w=2000&keep=c&crop=yes&color=cccccc&quality=80&u=u3bnol",
            "originalURL": "https://dia.widen.net/content/oy6vdkhrdn/original/2018.21-d4-2020-08-12.tif?u=u3bnol&download=true"
        }
    },
    "terms": [
        {
            "name": "wash technique",
            "type": "technique"
        },
        {
            "name": "black chalk",
            "type": "material"
        },
        {
            "name": "ink",
            "type": "material"
        },
        {
            "name": "cathedral",
            "type": "subject"
        },
        {
            "name": "drawing",
            "type": "work type"
        },
        {
            "name": "study (visual work)",
            "type": "subject"
        }
    ],
    "source": {
        "museum": "Detroit Institute of Arts",
        "objectURL": "https://dia.org/collection/107999"
    }
}