The 100th Anniversary of the Birth of Hermann von Helmholtz, Scientist 1994
Now showing: Germany - Postage stamps - 1994 - The 100th Anniversary of the Birth of Hermann von Helmholtz, Scientist - 1 stamps.
1994
The 100th Anniversary of the Birth of Hermann von Helmholtz, Scientist
8. September WM: None Design: Zauner Perforation: 14
![[The 100th Anniversary of the Birth of Hermann von Helmholtz, Scientist, type BFQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Germany/Postage-stamps/BFQ-s.jpg)
