World Heart Month April 1972 4 öS — Austria, 1972
World Heart Month April 1972 (Austria, 1972), face value 4 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1972
- Face value
- 4 öS
- Colors
- Dark brown purple
- Print run
- 2,900,000
- Yvert
- AT 1214
- Michel
- AT 1386
- Stanley Gibbons
- AT 1636
- Scott
- AT 919