| Title | Allotment Gardens in front of Consolidation Colliery, Gelsenkirchen |
| Dated | 1962, printed 2010 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
| Title | Oberhausen, Ruhrchemie Chemical Factory |
| Dated | 1977, printed ca. 1977 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
| Title | Oberhausen, two out of "Three Squires" High-rises |
| Dated | c. 1972 |
| Department | Busch-Reisinger Museum |
| Division | Modern and Contemporary Art |
| Period |
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