Colnect-1146-421-Kyongju-Observatory.jpg
Source: Colnect
Issued by: Korea
Function: postage
Date: 1956
Issue: 1956
Denom: 50h
Color: violet
Design: Kyongju observatory
Watermark: unwmk
Perf:
Paper: laid
Catalog value:

In collections: some private

External links:
Colnect 300984..mp-Korea_South