1922
National Gallery of Art, 1970
National Gallery of Art, 1792
National Gallery of Art, 1939
National Gallery of Art, 1997
National Gallery of Art, 1918
Sotheby's, 1876
National Gallery of Art, 1876
National Gallery of Art, 1794
National Gallery of Art, 1771
National Gallery of Art, 1884
National Gallery of Art, 1930
National Gallery of Art, 1994
![Study VI, New York Harbor [verso, #27, dark brown]](https://api.nga.gov/iiif/b4c56f46-0090-4e63-bbd0-29853bc1ad8f/full/843,/0/default.jpg)
![Portrait Sabine Hackenschmidt (Portrait of Sabine Hackenschmidt) [p. 15]](https://api.nga.gov/iiif/a0701682-f7e1-4348-b074-1f4743c3666a/full/843,/0/default.jpg)
