Tsu Chung-chih (A.D. 429-500), mathematician 8 分 — Chine, 1955

Tsu Chung-chih (A.D. 429-500), mathematician

Tsu Chung-chih (A.D. 429-500), mathematician (Chine, 1955), valeur faciale 8 分, série « Scientists of Ancient China (1st Set) ». Photo, cote…

Série
Scientists of Ancient China (1st Set)
Date d’émission
1955
Valeur faciale
8 分
Couleurs
Vert-bleu
Tirage
6,000,000
Yvert
CN 1053
Michel
CN 279
Stanley Gibbons
CN 1661
Scott
CN 246

Identifier un timbre