1986
National Gallery of Art, 1890
National Gallery of Art, 1921
National Gallery of Art, 1914
National Gallery of Art, 1800
National Gallery of Art, 1941
National Gallery of Art, 1943
National Gallery of Art, 1400
National Gallery of Art, 1887
National Gallery of Art, 1833
National Gallery of Art, 1976
National Gallery of Art, 1894
National Gallery of Art, 1884
![Nude Man on Horseback [reverse]](https://api.nga.gov/iiif/bec571b2-3646-44ed-ae9d-e34efd99c3f0/full/843,/0/default.jpg)
![#1 (after 'Untitled 1975') [trial proof]](https://api.nga.gov/iiif/cf8054a2-8e31-4eda-adfc-67e25f8368ae/full/843,/0/default.jpg)
![Drei kleine Skizzen mit Bezeichnung (Three Small Sketches with Inscriptions) [p. 38]](https://api.nga.gov/iiif/c2d0d98e-ced8-4175-9722-c4b6b5970d54/full/843,/0/default.jpg)