1928–1987
National Gallery of Art, 1966
National Gallery of Art, 1953
National Gallery of Art, 1896
National Gallery of Art, 1900
Corcoran Gallery of Art, 1932
National Gallery of Art, 1940
National Gallery of Art, 1804
National Gallery of Art, 1727
National Gallery of Art, 1565
National Gallery of Art, 1906
National Gallery of Art, 1646
National Gallery of Art, 1914
![Light Bulb [proof]](https://api.nga.gov/iiif/ff41a0ec-a289-4d10-a78c-a0db4f4d691b/full/843,/0/default.jpg)
![David and Goliath [reverse]](https://api.nga.gov/iiif/2a6e21dd-c70a-4305-afa4-0885341916b3/full/843,/0/default.jpg)
