Chalcopyrite 6.50 $ — Portugal, 1971
Chalcopyrite (Portugal, 1971), face value 6.50 $, “1st Congress Hispano-Luso-American Economic Geology” series. Photo, catalogue value, details and photo…
- Series
- 1st Congress Hispano-Luso-American Economic Geology
- Issue date
- 1971
- Face value
- 6.50 $
- Colors
- Multicolor
- Print run
- 1,000,000
- Yvert
- PT 1122
- Michel
- PT 1142
- Stanley Gibbons
- PT 1428
- Scott
- PT 1109