Italian Philatelic Press Union Congress 20 ₤ — San Marino, 1971
Italian Philatelic Press Union Congress (San Marino, 1971), face value 20 ₤. Photo, catalogue value, details and photo identification.
- Series
- Italian Philatelic Press Union Congress
- Issue date
- 1971
- Face value
- 20 ₤
- Colors
- Multicolor
- Print run
- 825,000
- Yvert
- SM 784
- Michel
- SM 977
- Stanley Gibbons
- SM 910
- Scott
- SM 751