Colnect-2609-574-Presentation-of--Bonghan-trial--Microscope-diagram.jpg
Source: Colnect
Issued by: North Korea
Function: postage
Date: 12/20/1964
Issue: Kim Bong Han
Denom: 5ch
Color: multicolored
Design:
Watermark: unwmk
Perf: 11
Catalog value:


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External links:
Colnect 536891..an-Korea_North