Colnect-3048-388-SO-1920-overprints.jpg
Source: Colnect
Issued by: Eastern Silesia
Function: postage
Date: 1920
Issue: 1920d
Denom: 1k
Overprint: S.O. 1920.
Ovpt color: black
On: No base stamp identified
On-desc: 1k-grn of Poland
Color: green
Design:
Watermark:
Perf:
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 417273..y%C5%84-Poland