Students
93%
| Country: | Ecuador |
|---|---|
| Issue: | Education |
| Date: | 1957-01-01 |
| Print: | Photogravure |
| Size: | 17 x 22 |
| Perforation: | Unknown 13 |
| Emission: | Postal Tax |
| Format: | Stamp |
| Face Value: | 20 Ecuadorian centavo |