The 100th Anniversary of the Birth of Professor Alfred Cossmann 1970
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1970
The 100th Anniversary of the Birth of Professor Alfred Cossmann
2. October VM: Ingen Arkstørrelse: 50 Design: Adalbert Pilch y Alfred Nefe. Perforering: 14½ x 13¾
![[The 100th Anniversary of the Birth of Professor Alfred Cossmann, type AHB]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AHB-s.jpg)
