1983
Crown Point Press, 2004
Crown Point Press, 1989
Crown Point Press, 1991
Kathan Brown, 2001
Kathan Brown, 1992
Sol LeWitt, 1971
Crown Point Press, 1979
Kathan Brown, 2008
Kathan Brown, 1995
Crown Point Press, 1983
Crown Point Press, 2001
Crown Point Press, 1988
![3 Flags for 1 Space and 6 Regions [center left panel]](https://api.nga.gov/iiif/8446194f-b566-4f27-abeb-26b81f07e6ec/full/843,/0/default.jpg)
![Trial Pattern: Western [working proof 1]](https://api.nga.gov/iiif/3ceac3a1-593c-48c7-8799-f760b742fcb3/full/843,/0/default.jpg)
![Room [working proof 18]](https://api.nga.gov/iiif/585d1eea-80b1-418e-9bb2-f6d650901eb2/full/843,/0/default.jpg)