Colnect-928-671-Hradcany-at-Prague---overprint-S-O-1920.jpg
Source: Colnect
Issued by: Eastern Silesia
Function: postage
Date: 1920
Issue: 1920a
Denom: 1h
Overprint: SO//1920
Ovpt color: black
On: Czechoslovakia 1919 1h issue=1919a
Color: dark brown
Design: Hradcany (1919 a)
Watermark: unwmk
Perf: imperf
Catalog value:



Catalog numbers:
Sc 1


External links:
Colnect 251678..Czechoslovakia