Francisco Marcos, Gen. Pedro Herran and Santos Michelena 0.50 S/. — Ecuador, 1957
Francisco Marcos, Gen. Pedro Herran and Santos Michelena (Ecuador, 1957), face value 0.50 S/., “Postal Congress of the Americas and Spain, 7th Ed.” series…
- Series
- Postal Congress of the Americas and Spain, 7th Ed.
- Issue date
- 1957
- Face value
- 0.50 S/.
- Colors
- Ultramarine
- Print run
- 300,000
- Yvert
- EC 620
- Michel
- EC 939
- Stanley Gibbons
- EC 1089
- Scott
- EC 616