ECUADOR (1948) Maldonado. Preliminary die proof in colors similar to final stamp. Scott No 519, Yvert No 508. Geographer of the French-Spanish Geodesic Mission.
| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Reserve | Estimate |
| 25227 | EA |
ECUADOR (1948) Maldonado. Preliminary die proof in colors similar to final stamp. Scott No 519, Yvert No 508. Geographer of the French-Spanish Geodesic Mission.
| $75 | $90 |