Colnect-438-429-%C5%98ez-Geodou-Ach%C3%A1tu.jpg
Source: Colnect
Issued by: Czechoslovakia
Function: postage
Date: 8/8/1968
Issue: 23rd International Geological Congress
Denom: 80h
Color: multicolored
Design: Řez Geodou Achátu
Watermark: unwmk
Perf: 11.5
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 130240..gical_Congress