Black soil 20 $ — Portugal, 1978
Black soil (Portugal, 1978), face value 20 $, “Soils - Cycle of Natural Resources” series. Photo, catalogue value, details and photo identification.
- Series
- Soils - Cycle of Natural Resources
- Issue date
- 1978
- Face value
- 20 $
- Colors
- Multicolor
- Print run
- 500,000