1933–1935
Willy Zielke, 1931
Willy Zielke, 1930
Willy Zielke, 1928
Willy Zielke, 1923
Willy Zielke, 1929
Willy Zielke, 1935
Willy Zielke, 1937
![[Hand adjusting knob on control board]](https://media.getty.edu/iiif/image/32882477-c8ff-4341-9441-591fe25f40a2/full/843,/0/default.jpg)
![[Female nude]](https://media.getty.edu/iiif/image/bda97540-53cc-4d54-99c4-b4c3e8795d53/full/843,/0/default.jpg)
![[Railroad signals]](https://media.getty.edu/iiif/image/3853f319-4e2b-4d5c-960c-d60f6e1affd7/full/843,/0/default.jpg)
![[Abstract composition]](https://media.getty.edu/iiif/image/cf063f9f-1c35-4612-bd14-d12f15e891ca/full/843,/0/default.jpg)
![[Face pressed against glass]](https://media.getty.edu/iiif/image/941c53f8-eb17-4e45-ada5-c05e4b3bbece/full/843,/0/default.jpg)
![[Two nudes]](https://media.getty.edu/iiif/image/31a9915c-01ef-49f9-b41c-6010e2a24492/full/843,/0/default.jpg)