1920
Collectors Committee, 1969
Collectors Committee, 2000
Heinrich Hoerle, 1920
Collectors Committee, 1994
Collectors Committee, 1986
Collectors Committee, 1920
Collectors Committee, 1988
Peters, Louis, Dr., 1920
Collectors Committee, 1937
Kunsthaus Lempertz, 1920
![Studies for Constructivist Sculptures [verso]](https://api.nga.gov/iiif/b286b6a7-fa6f-4082-a8e0-448d56ce5d31/full/843,/0/default.jpg)
