Montre maintenant: Panama - Timbres-Poste (1930 - 1939) - 1 Timbres-poste.
1931
Airmail - Opening of Service between Panama City and Western Province
28. novembre WM: Aucun Perforation: 12½
![[Airmail - Opening of Service between Panama City and Western Province, type CA]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/CA-s.jpg)
