American
Untitled
Sky [special proof]
Summer [special proof]
Head
William Burroughs
Double Face
Morton A. Mort
, 1980
, 1981
![Sky [special proof]](https://api.nga.gov/iiif/b93dc72d-201a-4370-9ba0-0fe4f6b9ade0/full/843,/0/default.jpg)
![Summer [special proof]](https://api.nga.gov/iiif/da0dd1a6-de5b-4e41-bb53-b3b1376903f1/full/843,/0/default.jpg)
