Bidspirit auction | Worldwide Pioneer Flights - Ecuador

Worldwide Pioneer Flights - Ecuador - POSTAL HISTORY GROUP: 1928-30, five flown covers, including First SCADTA Flight Guayaquil - Barranquilla, and semi- official air post set of 10, two covers have SCADTA labels added (look dubious), some conveyance flaws, set with full OG, hinged, all F/VF, Est. $150-$200