1997
National Gallery of Art, 1969
National Gallery of Art, 1936
National Gallery of Art, 1896
National Gallery of Art, 1939
National Gallery of Art, 1804
National Gallery of Art, 1830
National Gallery of Art, 1912
National Gallery of Art, 1873
National Gallery of Art, 1935
National Gallery of Art, 1944
![Study VI, New York Harbor [verso, #41, red-gray]](https://api.nga.gov/iiif/4ef93c79-2dcc-4f67-a9fc-1946bbe66228/full/843,/0/default.jpg)
![Paar (Couple) [p. 32]](https://api.nga.gov/iiif/18cd8be5-c70d-429f-aaeb-04e61675b735/full/843,/0/default.jpg)