American
Fire Engine from Americana Suite
Stage Coach from Americana Suite
Clipper Ship from Americana Suite
Suckers State II
Union Pacific
Earth Day
Coathanger and Spoon
Coathanger and Spoon [proof]
Life Mask
Double Face
, 1973
, 1974
, 1975
, 1976
, 1977
, 1979
, 1980
![Coathanger and Spoon [proof]](https://api.nga.gov/iiif/93326aa8-55be-4c1d-9291-73fb38e28600/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 2]](https://api.nga.gov/iiif/115d1c97-1fd4-46bf-8c28-e6dde9c9d8ec/full/843,/0/default.jpg)
