1986
Andy Warhol, 1974
Glenstone, 1976
Zwirner & Wirth, 1988
Andy Warhol, 1973
Andy Warhol, 1986
Andy Warhol, 1967
Glenstone, 1980
Andy Warhol, 1981
Glenstone, 1973
![0 through 9 [trial proof]](https://api.nga.gov/iiif/b9fb4850-ef24-44fa-9c3d-0f5812747cf1/full/843,/0/default.jpg)
![Two Flags [trial proof D]](https://api.nga.gov/iiif/b8cbc60f-5bad-4069-be4e-bf1814e92014/full/843,/0/default.jpg)
![Face [trial proof]](https://api.nga.gov/iiif/dfaec72e-f3d7-4936-92d7-c38b8088a880/full/843,/0/default.jpg)
