Symbols of Natural Sciences 2.50 $ — Portugal, 1972
Symbols of Natural Sciences (Portugal, 1972), face value 2.50 $, “Bicentenary of Pombaline University Reforms” series. Photo, catalogue value, details and…
- Series
- Bicentenary of Pombaline University Reforms
- Issue date
- 1972
- Face value
- 2.50 $
- Colors
- Multicolor
- Print run
- 1,000,000
- Yvert
- PT 1163
- Michel
- PT 1179
- Stanley Gibbons
- PT 1483
- Scott
- PT 1154