1930
National Gallery of Art, 1894
National Gallery of Art, 1925
National Gallery of Art, 1989
National Gallery of Art, 1963
Williams, Dave H. and Reba W., 1932
National Gallery of Art, 1817
Williams, Dave H. and Reba W., 1935
National Gallery of Art, 1939
National Gallery of Art, 1634
National Gallery of Art, 1973
National Gallery of Art, 1784
National Gallery of Art, 1986
![Winter [trial proof]](https://api.nga.gov/iiif/618f0f09-b306-493e-aa78-bf84637a944a/full/843,/0/default.jpg)
![An Artist Seated at His Easel [recto]](https://api.nga.gov/iiif/c996ceff-4512-4932-968b-998666cbc6f6/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 23]](https://api.nga.gov/iiif/191b2b9f-8fdd-471a-b165-19f0f0c6913f/full/843,/0/default.jpg)
![Untitled [abstraction]](https://api.nga.gov/iiif/4f49376e-eb50-4054-92d9-150dd758cda1/full/843,/0/default.jpg)