Nicaragua - 20c stamp of 1971 (#328680)

Source: Colnect

Issued by:	Nicaragua
Function:	postage
Date:	5/15/1971
Issue:	Physical Laws and Mathematical Formulas
Denom:	20c

Color:	multicolored
Design:	Albert Einstein (1971 Nicaragua)
Watermark:	unwmk
Perf:


Catalog value: