Colnect-3519-664-Dr-Kye-Ung-Sang.jpg
Source: Colnect
  • Colnect-2434-164-Dr-Kye-Ung-Sang.jpg
Issued by: North Korea
Function: postage
Date: 3/27/1991
Issue: Silkworm Research
Denom: 10ch
Color: multicolored
Design: Dr. Kye Ung Sang
Watermark: unwmk
Perf: 12.25
Catalog value:



External links:
Colnect 516304..re-Korea_North