1930–1939
Willy Zielke, 1933
Willy Zielke, 1931
Willy Zielke, 1930
Willy Zielke, 1929
Willy Zielke, 1923
![[Railroad signals]](https://media.getty.edu/iiif/image/3853f319-4e2b-4d5c-960c-d60f6e1affd7/full/843,/0/default.jpg)
![[Candles]](https://media.getty.edu/iiif/image/2ad768ff-19ac-41a7-ba42-2c086f714fa8/full/843,/0/default.jpg)
![[Female nude seated on ledge]](https://media.getty.edu/iiif/image/e4d82f46-6460-4a9a-ba3e-8b60149b1ed3/full/843,/0/default.jpg)
![[Abstract composition]](https://media.getty.edu/iiif/image/0e12ad41-2e57-4d77-9dde-479bf2ffd908/full/843,/0/default.jpg)
![[Abstract composition]](https://media.getty.edu/iiif/image/566fa627-2b18-473a-a92d-be1c7a7648c5/full/843,/0/default.jpg)
![[Switches and Sockets]](https://media.getty.edu/iiif/image/76047342-e34c-4cb4-8fea-801d51970369/full/843,/0/default.jpg)
