Colnect-5160-676-Airplane-over-Warsaw.jpg
Source: Colnect
Issued by: Poland
Function: airmail
Date: 8/28/1934
Denom: 20g
Overprint: CHALLENGE//1934
Ovpt color: red
On: 9/10/1925 20g issue=1925 air
Color: olive green
Design: biplane
Watermark: unwmk
Perf: 12.75x12.5
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 199241..Air_Tournament


Record of changes