1875
National Gallery of Art, 1910
National Gallery of Art, 1963
National Gallery of Art, 1955
National Gallery of Art, 1951
National Gallery of Art, 1862
National Gallery of Art, 1884
National Gallery of Art, 1873
National Gallery of Art, 1570
National Gallery of Art, 1924
Rosenwald, Lessing Julius, 1658
National Gallery of Art, 1906
![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)
