Kuo Shou-chin, Astronomer 20 分 — China, 1962
Kuo Shou-chin, Astronomer (China, 1962), face value 20 分, “Scientists of Ancient China” series. Photo, catalogue value, details and photo identification.
- Series
- Scientists of Ancient China
- Issue date
- 1962
- Face value
- 20 分
- Colors
- Multicolor
- Yvert
- CN 1430
- Michel
- CN 673
- Stanley Gibbons
- CN 2061
- Scott
- CN 645