1955
National Gallery of Art, 1881
National Gallery of Art, 1934
National Gallery of Art, 1966
National Gallery of Art, 1956
National Gallery of Art, 1925
National Gallery of Art, 1470
National Gallery of Art, 1481
National Gallery of Art, 1969
National Gallery of Art, 1938
National Gallery of Art, 1865
National Gallery of Art, 1613
National Gallery of Art, 1935
![Light Bulb [trial proof]](https://api.nga.gov/iiif/4fe15ddb-6534-4899-88d4-33732aeaec2b/full/843,/0/default.jpg)
![Alfonso II of Aragon, 1448-1495, Duke of Calabria 1458, afterwards King of Naples 1494 [obverse]](https://api.nga.gov/iiif/9f611ba0-aaa3-42ae-878c-e24c8a8e724e/full/843,/0/default.jpg)
