Info| Date | 1974, 25 IV |
|---|---|
| Value | Eo 27+3 |
| Catalog no. | Mi 802 Sc B6 SG 720 Y&T 413 |
| Topic | Copernicus, Nicolas |
| Occasion | 500th anniversary of his birth |
| Description | Value Eo 1.95 is overprinted. The stamp shows the Cerro Tololo Inter-American Observatory in the north of Chile. Inscription (translated): 5th centennial of the birth of Copernicus. |
