American
Fire Engine from Americana Suite
Stage Coach from Americana Suite
Clipper Ship from Americana Suite
Suckers State II
Earth Day
Union Pacific
Bent "Blue" [trial proof]
Coathanger and Spoon
Double Face
Life Mask
, 1973
![Bent "Blue" [trial proof]](https://api.nga.gov/iiif/0897b9bd-7a5c-4315-b3e0-da35c5fc8db7/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 19]](https://api.nga.gov/iiif/55def8fa-c2e8-48da-b9b6-3c8ae179fe88/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 20]](https://api.nga.gov/iiif/9bc1ca02-7ebf-463d-9bf3-257d49b4711b/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 1]](https://api.nga.gov/iiif/f869238d-9300-40a0-bea0-496f7417ef8b/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 25]](https://api.nga.gov/iiif/41ecc842-e0a3-4e4e-bdff-432dcb18595b/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 9]](https://api.nga.gov/iiif/0bd96582-633e-4ca7-9500-fe28aa733643/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 17]](https://api.nga.gov/iiif/8349873a-d39e-497b-a444-8b7789424c82/full/843,/0/default.jpg)
![Feet [proof]](https://api.nga.gov/iiif/882109e8-0d3b-4fb3-8fcf-e1374e4df7d9/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 22]](https://api.nga.gov/iiif/df57963a-61bd-4201-a557-e98a477a446d/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 3]](https://api.nga.gov/iiif/f9b0fdf8-55b3-4cdd-862a-24255ffbc10e/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 7]](https://api.nga.gov/iiif/4f390743-dd11-4ed0-b6de-2f7385c35e44/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 15]](https://api.nga.gov/iiif/d83c39d8-218c-4a50-8360-ba78d965fd42/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 8]](https://api.nga.gov/iiif/05d60e31-416e-4254-9214-5cd207d11dde/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 27]](https://api.nga.gov/iiif/f06317dd-9b4b-4276-82d7-68dc7019d4c9/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 18]](https://api.nga.gov/iiif/c7fc7c75-e8b6-48a5-8b17-96f66dbdce9f/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [A panel, trial proof 2]](https://api.nga.gov/iiif/fc49bfd9-5f8b-48cc-9230-2e7c88c9a7b0/full/843,/0/default.jpg)
![Face [trial proof]](https://api.nga.gov/iiif/077442e6-fee1-46ec-95b6-f2a43729eb85/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 7]](https://api.nga.gov/iiif/07eb9de4-138d-46db-a398-1df8e20c3dcf/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 29]](https://api.nga.gov/iiif/007d3fc2-8ef6-4724-b755-54be589b9761/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [A panel, trial proof 1]](https://api.nga.gov/iiif/299c4e6f-b5d0-40d3-b16b-d644cc9f0bc8/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 26]](https://api.nga.gov/iiif/7be8b383-9e4d-43a6-8384-53a544d0c3bc/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 6]](https://api.nga.gov/iiif/a23ee6f5-e9a7-4a00-a79e-9a52d7ee277e/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 4]](https://api.nga.gov/iiif/d01dcfe5-b497-4e40-a10e-c0ac22656d97/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 24]](https://api.nga.gov/iiif/93c56b01-ac98-42b9-a77f-a3f21f25509b/full/843,/0/default.jpg)