Colombia
Imprint "Litografia Nacional Bogotá"
Christopher Columbus (before 31 October 1451 – 20 May 1506) was an Italian explorer, navigator, and colonizer. Under the auspices of the Catholic Monar.. Read more »
Christopher Columbus (before 31 October 1451 – 20 May 1506) was an Italian explorer, navigator, and colonizer. Under the auspices of the Catholic Monar.. Read more »
| Country: | Colombia |
| Type: | Postage stamps |
| Series: | Mining and Agriculture |
| Nominal: | 20 c |
| Year: | 1938 |
| Size: | 23 x 29 mm |
| Perforation: | 11 |
| Mintage: | 500,000 |
Mining and Agriculture
 Gold Mining |  Christopher Columbus |  Coffee Plantation |  Emerald Mine |
 Platinum Mines |  Emerald Mine 0.19$ |  Oil Wells 0.14$ |  Coffee plantation 0.12$ |
 Gold Mining 0.16$ |  Christopher Columbus |