1969
National Gallery of Art, 1884
National Gallery of Art, 1623
National Gallery of Art, 1938
Gemini G.E.L., 1991
National Gallery of Art, 1503
Gemini G.E.L., 1971
Johns, Jasper, 1968
National Gallery of Art, 1544
National Gallery of Art, 1610
National Gallery of Art, 1539
National Gallery of Art, 1887
National Gallery of Art, 1922
![Figure 0 [working proof]](https://api.nga.gov/iiif/e70300d7-3e17-422a-94f5-447e90fb23bb/full/843,/0/default.jpg)
![Sieben bezeichnete Skizzen (Seven Sketches with Inscriptions) [p. 29]](https://api.nga.gov/iiif/75dfcef2-2f9f-4f86-9fa5-c3174d856642/full/843,/0/default.jpg)
![Coathanger and Spoon [proof]](https://api.nga.gov/iiif/6cd70cc0-3dc2-47bd-af93-02136cc0c7dc/full/843,/0/default.jpg)
![Gray Alphabets [working proof]](https://api.nga.gov/iiif/c7d881b5-8fca-4146-b30c-5820b30cbccc/full/843,/0/default.jpg)
