1991
Sol LeWitt, 1982
Paul Mullowney, 1990
Sol LeWitt, 1965
Crown Point Press, 1988
Crown Point Press, 1994
Crown Point Press, 1998
Crown Point Press, 1990
Kathan Brown, 2000
Kathan Brown, 1990
Lothar Osterburg, 1991
![[no title]](https://media.tate.org.uk/art/images/work/P/P77/P77014_10.jpg)
![Room [working proof 18]](https://api.nga.gov/iiif/585d1eea-80b1-418e-9bb2-f6d650901eb2/full/843,/0/default.jpg)
![Study for Piazza Rotonda [working proof 2]](https://api.nga.gov/iiif/8a280c0e-3269-459b-bd95-0e19635ffa67/full/843,/0/default.jpg)
![Finger Lines (Yellow) [preparatory drawing]](https://api.nga.gov/iiif/ac46c727-a4e4-491c-8222-97db956ebeb6/full/843,/0/default.jpg)
![City Edge [working proof 20]](https://api.nga.gov/iiif/57dc584a-bb25-4a5a-8e16-5a31425633dc/full/843,/0/default.jpg)