Colnect-603-192-The-30th-International-Geological-Conference.jpg
Source: Colnect
Issued by: China, PRC
Function: postage
Date: 8/4/1996
Issue: 30th International Geological Conference
Denom: 20f
Color: multicolored
Design:
Watermark: unwmk
Perf: 12
Catalog value:



External links:
Colnect 180888..oples_Republic