2000
Crown Point Press, 1981
National Gallery of Art, 1976
National Gallery of Art, 1894
National Gallery of Art, 1935
National Gallery of Art, 1934
National Gallery of Art, 1543
National Gallery of Art, 2012
National Gallery of Art, 1975
National Gallery of Art, 1996
National Gallery of Art, 1913
National Gallery of Art, 1809
National Gallery of Art, 1940
![Cantilever Bridges [working proof 7]](https://api.nga.gov/iiif/86ef7a85-e6f7-44ff-bf33-f9d29705d36a/full/843,/0/default.jpg)
![Blue Club [working proof 8]](https://api.nga.gov/iiif/ca004a41-d32e-4561-9425-2045d02033f4/full/843,/0/default.jpg)
![Ocean [working proof]](https://api.nga.gov/iiif/cd6ee9bc-7e51-4ebb-a60d-3af36bf9cb9c/full/843,/0/default.jpg)
![Two Shattered Trees; and Study for "The Road" [verso]](https://api.nga.gov/iiif/a5163e80-182f-4b56-916b-b1ae3588b6ce/full/843,/0/default.jpg)
