1972
Collectors Committee, 1969
Collectors Committee, 1992
John Cage, 1979
Collectors Committee, 2001
Collectors Committee, 1999
Collectors Committee, 1950
Collectors Committee, 1986
Collectors Committee, 2004
Collectors Committee, 2005
Collectors Committee, 1990
Collectors Committee, 1947
![Untitled: Four Etchings [B]](https://api.nga.gov/iiif/6a982230-0742-4745-98fb-e21f8088dad5/full/843,/0/default.jpg)
