The 150th Anniversary of the Discovery of the Doppler Effect 1992
Now showing: Austria - Postage stamps - 1992 - The 150th Anniversary of the Discovery of the Doppler Effect - 1 stamps.
1992
The 150th Anniversary of the Discovery of the Doppler Effect
27. March WM: None Sheetsize: 50 Design: Helga Herger. Perforation: 14
![[The 150th Anniversary of the Discovery of the Doppler Effect, type BIM]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/BIM-s.jpg)
