10 Years State Airlines
56%
| Country: | Argentina |
|---|---|
| Issue: | Air Mail |
| Date: | 1951-06-20 |
| Print: | Photogravure |
| Perforation: | 13 x 13½ |
| Emission: | Air Mail |
| Format: | Stamp |
| Face Value: | 20 Argentine peso centavo |
| Print run: | 5000000 |