1972
National Gallery of Art, 1791
National Gallery of Art, 1837
National Gallery of Art, 1918
National Gallery of Art, 1941
National Gallery of Art, 1935
National Gallery of Art, 1944
National Gallery of Art, 1593
National Gallery of Art, 1997
National Gallery of Art, 1945
National Gallery of Art, 1864
National Gallery of Art, 1937
![Untitled [trial proof]](https://api.nga.gov/iiif/b8aba820-388c-46c4-9c4c-e88a427dd0ff/full/843,/0/default.jpg)
![Studies for Constructivist Sculptures [verso]](https://api.nga.gov/iiif/b286b6a7-fa6f-4082-a8e0-448d56ce5d31/full/843,/0/default.jpg)
