| Title | Monsters Are Inoffensive |
| Dated | c. 1967 |
| Department | Department of Prints |
| Division | Modern and Contemporary Art |
| Period |
| Title | Eastern Daylight Flux Time |
| Dated | early 1970s |
| Department | Department of Prints |
| Division | Modern and Contemporary Art |
| Period |
| Title | Untitled, from the portfolio "Saltoarte" |
| Dated | 1975 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
| Title | Imitating the song of a bird, from portfolio "Hommage à Arthur Köpcke" |
| Dated | 1980 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
| Title | Untitled, from the portfolio "Artist Mail" |
| Dated | 1969 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
| Title | not sold but definitely closed, from the portfolio "Box 1" |
| Dated | 1970 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
| Title | L'Immortelle Morte de Monde |
| Dated | 1967 |
| Department | Department of Prints |
| Division | Modern and Contemporary Art |
| Period |
| Title | La Cédille qui sourit. Städtisches Museum Mönchengladbach, 18. Juni - 27. Juli 1969 |
| Dated | 1969 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
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