1999
Kathan Brown, 2004
Case Hudson, 2004
Crown Point Press, 2007
Crown Point Press, 2009
Crown Point Press, 1990
Kathan Brown, 2006
Crown Point Press, 1991
Crown Point Press, 1994
Crown Point Press, 1988
Crown Point Press, 1978
![Untitled (12 bits) [working proof 6]](https://api.nga.gov/iiif/3c1af4dc-5cf0-4d1d-97e9-344d64770e08/full/843,/0/default.jpg)
![Color & Black, 30 x 17, No. 1 [working proof 4]](https://api.nga.gov/iiif/98dff907-344e-4611-8e13-bfa2c4f66507/full/843,/0/default.jpg)
![Profile with Baboons [working proof 5]](https://api.nga.gov/iiif/1c1a7602-9421-4e8e-9e42-a9be43d73144/full/843,/0/default.jpg)
![Pi [working proof 2]](https://api.nga.gov/iiif/cd9ef14b-ffc9-4b54-8bff-f34993de222f/full/843,/0/default.jpg)
