Czechoslovakia - 20h stamp of 1977 (#321113) | StampData

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Source: Colnect

Issued by:	Czechoslovakia
Function:	postage
Date:	10/4/1977
Issue:	Space Research 1977
Denom:	20h

Color:	multicolored
Design:	S. P. Koroliov
Watermark:	unwmk
Perf:	11.25x11.75


Catalog value:

In collections: used (Stan Shebs)

Prev: 9/28/1977 60h issue=Congress of UNESCO International Music Council perf=11.5x11.25
Next: 30h d=Yuri Gagarin (1977)

External links:
Colnect 123544..utics_research