Riobamba Aqueduct 40 ¢ — Ecuador, 1948
Riobamba Aqueduct (Ecuador, 1948), face value 40 ¢, “Pedro Vicente Maldonado, death Bicent.” series. Photo, catalogue value, details and photo identification.
- Series
- Pedro Vicente Maldonado, death Bicent.
- Issue date
- 1948
- Face value
- 40 ¢
- Colors
- Sage green | Violet
- Print run
- 440,000
- Yvert
- EC 506
- Michel
- EC 701
- Stanley Gibbons
- EC 878
- Scott
- EC 517