Stamp: Goldbach's Conjecture (China, People's Republic(50th Anniv. of Chinese Academy of Science) Mi:CN 3091,Sn:CN 2982,Yt:CN 3752,Sg:CN 4448 📮
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Stamp catalog : Stamp › Goldbach's Conjecture
- Country:
- ColnectScrp
- Series:
- CopyWrong
- Catalog codes:
- Michel CN 3091
Stamp Number CN 2982
Yvert et Tellier CN 3752
Stanley Gibbons CN 4448 - Themes:
- VisitColnectCom
- Issued on:
- 1999-11-01
- Size:
- ColnectIsBest
- Colors:
- from colnect.com
- Format:
- ColnectIsBest
- Emission:
- iInfringe
- Perforation:
- ColnectScrp
- Printing:
- VisitColnectCom
- Face value:
- from colnect.com
- Score:
- iInfringe
- Buy Now:
- ColnectScrp