Colnect-504-487-Geophysical-year.jpg
Source: Colnect
Issued by: China, PRC
Function: postage
Date: 6/25/1958
Issue: 1st Chinese planetarium
Denom: 20f
Color: dark blue
Design:
Watermark: unwmk
Perf: 14
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 149723..oples_Republic