Los-Nr. 1063

Black machine overprints on 1923 issue: United States, 10 and 20c. on First Flight cover from Miami to Cristobal and than via Scadta Service via Cartagena to Guayaquil, with US franking and boxed cachet "FIRST FLIGHT AIR MAIL INTERNATIONAL, F.A.M. 5 MIAMI CANAL ZONE", fine