Zobrazujú sa: Panama - Poštové známky (1930 - 1939) - 1 známky.
1931
Airmail - Opening of Service between Panama City and Western Province
28. november WM: nikto Perforácia: 12½
![[Airmail - Opening of Service between Panama City and Western Province, typ CA]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/CA-s.jpg)
