Most látható: Panama - Postaköltség bélyegek (1930 - 1939) - 1 bélyegek.
1931
Airmail - Opening of Service between Panama City and Western Province
28. november Vj: Senki Fogazat: 12½
![[Airmail - Opening of Service between Panama City and Western Province, típus CA]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/CA-s.jpg)
