Colnect-3048-389-SO-1920-overprints.jpg
Source: Colnect
Issued by: Eastern Silesia
Function: postage
Date: 1920
Issue: 1920d
Denom: 1.50k
Overprint: S.O. 1920.
Ovpt color: black
On: Poland 1920 10f issue=1919b
Color: brown
Design: eagle in oval
Watermark: unwmk
Perf: 10-11.5
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 417274..y%C5%84-Poland