Switzerland - 20+10(c) semipostal stamp of 1970 (#211496)

Source: Colnect

Issued by:	Switzerland
Function:	semipostal
Date:	5/29/1970
Issue:	Pro Patria 1970
Denom:	20+10(c)

Color:	multicolored
Design type:	stained glass windows (1970)
Design:	Architectonic composition by Celestino Piatti
Watermark:	unwmk
Perf:


Catalog value:

In collections: used (Stan Shebs)