Tsu Chung-chih (A.D. 429-500), mathematician 8 分 — China, 1955
Tsu Chung-chih (A.D. 429-500), mathematician (China, 1955), face value 8 分, “Scientists of Ancient China (1st Set)” series. Photo, catalogue value, details…
- Series
- Scientists of Ancient China (1st Set)
- Issue date
- 1955
- Face value
- 8 分
- Colors
- Blue green
- Print run
- 6,000,000
- Yvert
- CN 1053
- Michel
- CN 279
- Stanley Gibbons
- CN 1661
- Scott
- CN 246