1972
Collectors Committee, 1937
Collectors Committee, 1969
Collectors Committee, 1990
Collectors Committee, 1950
Alexander Calder, 1926
Collectors Committee, 1992
Collectors Committee, 1989
Alexander Calder
![Studies for Constructivist Sculptures [verso]](https://api.nga.gov/iiif/b286b6a7-fa6f-4082-a8e0-448d56ce5d31/full/843,/0/default.jpg)
