1932
National Gallery of Art, 1913
National Gallery of Art, 1963
National Gallery of Art, 1925
National Gallery of Art, 1935
National Gallery of Art, 1927
National Gallery of Art, 1884
National Gallery of Art, 1907
National Gallery of Art, 1475
National Gallery of Art, 1852
National Gallery of Art, 1939
National Gallery of Art, 1936
![Five Sheep; Four Head Studies [verso]](https://api.nga.gov/iiif/d2d02a09-44a5-45f8-a8da-810a283167c7/full/843,/0/default.jpg)
