1969
Collectors Committee, 1992
Cy Twombly, 1967
Collectors Committee, 1969
Collectors Committee, 1972
Collectors Committee, 1997
Collectors Committee, 2000
Collectors Committee, 1964
Collectors Committee, 1991
Collectors Committee, 1989
Collectors Committee, 1979
![Untitled: Four Etchings [B]](https://api.nga.gov/iiif/6a982230-0742-4745-98fb-e21f8088dad5/full/843,/0/default.jpg)
