Columbus at Cariari overloaded
50%
| Country: | Costa Rica |
|---|---|
| Issue: | 1st Pan-American Postal Congress, Buenos Aires |
| Date: | 1938-09-23 |
| Perforation: | 12 |
| Emission: | Definitive |
| Format: | Stamp |
| Face Value: | 20 Costa Rican colón |