Birth Centenary of Oskar Helmer 4 öS — Austria, 1987
Birth Centenary of Oskar Helmer (Austria, 1987), face value 4 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1987
- Face value
- 4 öS
- Colors
- Multicolor
- Print run
- 3,150,000
- Yvert
- AT 1735
- Michel
- AT 1906
- Stanley Gibbons
- AT 2147
- Scott
- AT 1416