Colnect-4010-433-Czechoslovak-Academy-of-Science-25th-anniv.jpg
Source: Colnect
Issued by: Czechoslovakia
Function: postage
Date: 11/17/1977
Issue: 25th Anniversary of Czechoslovak Academy of Science
Denom: 3kc
Color: multicolored
Design:
Watermark: unwmk
Perf: 11.25x11.5
Catalog value:



External links:
Colnect 123551..th_Anniversary