1884–1950
National Gallery of Art, 1954
National Gallery of Art, 1935
National Gallery of Art, 2000
National Gallery of Art, 1728
Beckmann, Max, Mrs., 1884
National Gallery of Art, 1873
National Gallery of Art, 1902
National Gallery of Art, 1586
National Gallery of Art, 1500
National Gallery of Art, 1880
National Gallery of Art, 1931
National Gallery of Art, 1941
![Nilpferd in Rückenansicht (Hippo from behind) [p. 24]](https://api.nga.gov/iiif/677c4363-3a31-43b6-b350-da3b208da0e2/full/843,/0/default.jpg)
![Over the River, Project for the Arkansas River, Colorado [bottom panel]](https://api.nga.gov/iiif/0fbb683b-c2b6-4362-ae8c-9e416624c473/full/843,/0/default.jpg)
![Weiblicher Akt in Rückenansicht (Nude from Behind) [p. 13]](https://api.nga.gov/iiif/f3d20a3e-d97f-4d86-97d0-cb3b0c3aa6c2/full/843,/0/default.jpg)
![F. Francina, lived late fifteenth century [obverse]](https://api.nga.gov/iiif/69e502f3-ce57-402c-838e-431ff56f8da0/full/843,/0/default.jpg)
