1966
National Gallery of Art, 1354
National Gallery of Art, 1662
National Gallery of Art, 1936
National Gallery of Art, 1963
National Gallery of Art, 1955
National Gallery of Art, 1937
National Gallery of Art, 1544
National Gallery of Art, 1920
National Gallery of Art, 1755
National Gallery of Art, 1940
National Gallery of Art, 1939
![Light Bulb [trial proof]](https://api.nga.gov/iiif/a1ce4bf2-19ba-4958-bc9e-0a5eb9272185/full/843,/0/default.jpg)
![Madonna and Child Enthroned with Four Saints and Eighteen Angels [middle panel]](https://api.nga.gov/iiif/a0458b44-8db7-4694-8a03-349003ec91a7/full/843,/0/default.jpg)
![Untitled [seated nude female model leaning on stool]](https://api.nga.gov/iiif/d9399c2b-0682-4e1e-80fa-44c14b2c93d5/full/843,/0/default.jpg)
![Sheet of Studies [recto and verso]](https://api.nga.gov/iiif/5a722aa1-6f97-4fad-b746-c94bfce5ba81/full/843,/0/default.jpg)
