15th World Post Congress, Vienna
86%
| Country: | Argentina |
|---|---|
| Issue: | World Post Congress |
| Date: | 1964-05-23 |
| Print: | Recess |
| Size: | 34 x 44 |
| Perforation: | 13½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 18 Argentine peso moneda nacional |