1981
National Gallery of Art, 1978
National Gallery of Art, 1937
Jasper Johns, 1997
National Gallery of Art, 1992
Holoubek, Alan, 1981
National Gallery of Art, 1940
National Gallery of Art, 1521
National Gallery of Art, 1635
National Gallery of Art, 1948
National Gallery of Art, 1788
National Gallery of Art, 1550
National Gallery of Art, 1650
![Cicada [trial proof]](https://api.nga.gov/iiif/e26ba67c-abb5-4924-9ee3-63fe74a0c500/full/843,/0/default.jpg)
![Green Angel 2 [3rd element proof]](https://api.nga.gov/iiif/ee888160-4f42-4e4d-abf8-08fce9a2f507/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/bf606346-9db2-4ad6-9580-e7e7b649b875/full/843,/0/default.jpg)
![Girolamo Cardano, 1501-1576, Physician and Philosopher of Pavia [obverse]](https://api.nga.gov/iiif/43f20191-40f9-4e54-b9f0-d873ae0f1704/full/843,/0/default.jpg)
