Colnect-5827-654-Formula-of-Binomial-Theorem.jpg
Source: Colnect
Issued by: North Korea
Function: postage
Date: 9/1/1993
Issue: 350th Anniversary of the Birth of Sir Isaac Newton
Denom: 50ch
Color: multicolored
Design:
Watermark: unwmk
Perf: 12
Catalog value:


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External links:
Colnect 864896..on-Korea_North