1903–1970
National Gallery of Art, 1876
National Gallery of Art, 1553
National Gallery of Art, 1968
National Gallery of Art, 1927
National Gallery of Art, 1985
National Gallery of Art, 1969
National Gallery of Art, 1884
National Gallery of Art, 1640
National Gallery of Art, 1875
National Gallery of Art, 1935
National Gallery of Art, 1924
National Gallery of Art, 1932
![Three Studies of Men's Heads, One with Spectacles; Dogs, Children, and Two Bearded Men in Profile [verso]](https://api.nga.gov/iiif/d887b77d-6aaf-462d-8ffe-bf04e09c004f/full/843,/0/default.jpg)
