1700–1783
National Gallery of Art, 1500
National Gallery of Art, 1880
National Gallery of Art, 1963
National Gallery of Art, 1953
National Gallery of Art, 1778
National Gallery of Art, 1812
National Gallery of Art, 1640
National Gallery of Art, 1845
National Gallery of Art, 1832
National Gallery of Art, 1997
National Gallery of Art, 1935
National Gallery of Art, 1936
![Red, Yellow, Blue [working proof]](https://api.nga.gov/iiif/594b775c-c80b-4669-a3ae-05164b855e75/full/843,/0/default.jpg)
![Study VI, New York Harbor [recto, # 10, gray-brown]](https://api.nga.gov/iiif/9c398f08-33c2-4f43-ad90-4353715603b2/full/843,/0/default.jpg)
