1996
National Gallery of Art, 1937
National Gallery of Art, 1940
National Gallery of Art, 1935
Patrons' Permanent Fund, 1981
National Gallery of Art, 1969
National Gallery of Art, 1887
National Gallery of Art, 1914
National Gallery of Art, 1951
National Gallery of Art, 1976
National Gallery of Art, 1816
National Gallery of Art, 1987
National Gallery of Art, 1978
![Face with Watch [trial proof]](https://api.nga.gov/iiif/cd7ce166-2fa6-4c34-b4ad-5b2c599d88b8/full/843,/0/default.jpg)
![Handstudien (Hands) [p. 62]](https://api.nga.gov/iiif/9f5514f7-7b6e-465c-865b-d6a2b5c1fff5/full/843,/0/default.jpg)
![Flagstones (a) [trial proof 5]](https://api.nga.gov/iiif/ea997b73-de3d-47a3-ba41-00e82c6c95fd/full/843,/0/default.jpg)
![The Seasons (Summer) [state proof of 4th state]](https://api.nga.gov/iiif/d348f30a-b119-4a69-8e1a-b2ba3e66e15b/full/843,/0/default.jpg)
