1922–1923
National Gallery of Art, 1937
National Gallery of Art, 1865
National Gallery of Art, 1677
National Gallery of Art, 1831
National Gallery of Art, 1998
National Gallery of Art, 1646
Rosenwald, Lessing Julius, 1576
National Gallery of Art, 1903
Rosenwald, Lessing Julius, 1673
Rosenwald, Lessing Julius, 1926
National Gallery of Art, 1974
Rosenwald, Lessing Julius, 1595
![Four Studies of Heads [verso]](https://api.nga.gov/iiif/7c2e5905-e667-4b1a-8e15-8592bb0987f8/full/843,/0/default.jpg)
