Colnect-2607-819-Opening-of-Sobaeksan-Observatory.jpg
Source: Colnect
Issued by: Korea
Function: postage
Date: 9/13/1978
Issue: Opening of Sobaeksan Observatory
Denom: 20w
Color: multicolored
Design:
Watermark: winged circle
Perf:
Catalog value:



External links:
Colnect 536686..ry-Korea_South