Colnect-3982-674-Airplane-over-Warsaw.jpg
Source: Colnect
  • Colnect-2109-901-Airplane-over-Warsaw.jpg
Issued by: Poland
Function: airmail
Date: 9/10/1925
Issue: 1925 air
Denom: 20g
Color: olive green
Design: biplane
Watermark: unwmk
Perf: 12.75x12.5
Catalog value:

Overprints on this type: (See as list)
8/28/1934 ovpt=CHALLENGE//1934 oc=red



External links:
Colnect 199237..airmail_issues