25th Memorial Anniversary of Dr. Carl Auer-Welsbach 1.50 öS — Austria, 1954
25th Memorial Anniversary of Dr. Carl Auer-Welsbach (Austria, 1954), face value 1.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1954
- Face value
- 1.50 öS
- Colors
- Purple ultramarine
- Print run
- 900,000
- Yvert
- AT 840
- Michel
- AT 1006
- Stanley Gibbons
- AT 1264
- Scott
- AT 595