Centenary of death Baron Alexander Von Humboldt 40 ¢ — Mexico, 1960
Centenary of death Baron Alexander Von Humboldt (Mexico, 1960), face value 40 ¢. Photo, catalogue value, details and photo identification.
- Issue date
- 1960
- Face value
- 40 ¢
- Colors
- Bistre brown | Green
- Print run
- 2,000,000