German Democratic Republic - 50pf stamp of 1989 (#238109)

Source: Wikimedia Commons

Issued by:	German Democratic Republic
Function:	postage
Date:	5/16/1989
Issue:	100 years Carl-Zeiss-Foundation, Jena
Denom:	50pf

Color:	multicolored
Design:	Interference microscope JENAVAL Interphako
Watermark:	unwmk
Perf:


Catalog value: