Czechoslovakia - 30h stamp of 1965 (#33175)

Source: Colnect

Issued by:	Czechoslovakia
Function:	postage
Date:	3/15/1965
Issue:	1965 space research
Denom:	30h

Color:	multicolored
Design:	Minimum Sun-spot Activity - Quiet Sun
Watermark:	unwmk
Perf:	11.75x11.25


Catalog value:

In collections: used (Stan Shebs)