Colnect-4148-711-Huo-Luogeng-1910-1985-mathematician.jpg
Source: Colnect
Issued by: China, PRC
Function: postage
Date: 4/28/1988
Denom: 30f
Color: multicolored
Design type: Scientists (1988)
Design: Hua Luogeng
Watermark: unwmk
Perf: 11x11.5
Catalog value:



External links:
Colnect 706209..oples_Republic


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