1967
Collectors Committee, 1992
Collectors Committee, 1970
Collectors Committee, 1936
Collectors Committee, 1989
Collectors Committee, 1962
Sylvan Cole, 1967
Collectors Committee, 1968
Collectors Committee, 1998
Collectors Committee, 1953
Collectors Committee, 1969
Collectors Committee, 1972
Collectors Committee, 1986
![Untitled: Four Etchings [A]](https://api.nga.gov/iiif/2ca20455-4bb2-445c-aef1-b5065ae6292a/full/843,/0/default.jpg)
![Studies for Constructivist Sculptures [recto]](https://api.nga.gov/iiif/d9c47220-f599-4f46-974a-182ec30d0722/full/843,/0/default.jpg)
