Heinrich Rudolf Hertz 750 ₤ — San Marino, 1992
Heinrich Rudolf Hertz (San Marino, 1992), face value 750 ₤, “Centenary of the radio” series. Photo, catalogue value, details and photo identification.
- Series
- Centenary of the radio
- Issue date
- 1992
- Face value
- 750 ₤
- Colors
- Multicolor
- Print run
- 350,000
- Yvert
- SM 1288
- Michel
- SM 1495
- Stanley Gibbons
- SM 1431
- Scott
- SM 1263