Østerrike
Viser nå: Østerrike - Postfrimerker (1850 - 2024) - 1 frimerker.
1979
The 50th Anniversary of the Death of Richard Zsigmondy
21. September VM: Ingen Arkstørrelse: 50 Design: Adalbert Pilch y Alfred Fischer. Perforering: 14¼ x 13¾
![[The 50th Anniversary of the Death of Richard Zsigmondy, type ARR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/ARR-s.jpg)
