1967
Ailsa Mellon Bruce Fund, 1633
Ailsa Mellon Bruce Fund, 1862
Ailsa Mellon Bruce Fund, 1930
Patrons' Permanent Fund, 1992
Patrons' Permanent Fund, 1971
Patrons' Permanent Fund, 1987
Patrons' Permanent Fund, 1928
Patrons' Permanent Fund, 1994
Vogel, Herbert, Mr. and Mrs., 1972
Patrons' Permanent Fund, 1970
Patrons' Permanent Fund, 1973
![Painting with Two Balls (Grays) [trial proof]](https://api.nga.gov/iiif/7ab52c2a-0d53-4689-9fda-e495fc518367/full/843,/0/default.jpg)
![The Seasons (Summer) [state proof of 10th state]](https://api.nga.gov/iiif/472d401c-70f7-416d-9970-e9b33e45f886/full/843,/0/default.jpg)
![Green Angel 2 Experimental Lithos [trial proof]](https://api.nga.gov/iiif/c65b1758-c200-45d5-be53-6d87637d5b87/full/843,/0/default.jpg)
