20th Anniversary of UNESCO 10 m$n — Argentina, 1967
20th Anniversary of UNESCO (Argentina, 1967), face value 10 m$n. Photo, catalogue value, details and photo identification.
- Issue date
- 1967
- Face value
- 10 m$n
- Colors
- Multicolor
- Print run
- 2,000,000
- Yvert
- AR 785
- Michel
- AR 954
- Stanley Gibbons
- AR 1193
- Scott
- AR 830