1960–1970
Collectors Committee, 1973
Collectors Committee, 1969
Joseph Yoakum, 1963
Collectors Committee, 2003
Collectors Committee, 1980
Collectors Committee, 1988
Collectors Committee, 1990
Collectors Committee, 1965
Collectors Committee, 2004
Joseph Yoakum, 1906
Collectors Committee, 1953
![Colmena [Beehive]](https://api.nga.gov/iiif/f978383a-39ad-4c9f-b671-3ffa291e4613/full/843,/0/default.jpg)
![Laboratory Still Life No. 2, State 2 [trial proof C]](https://api.nga.gov/iiif/2aa26aab-8ae9-424d-90df-2af8ec306513/full/843,/0/default.jpg)
