Lot
512 
Colombia, 1925 (Aug. 10) Barranquilla, Colombia Pioneer Flight to San Jose, Costa Rica, cover bearing Columbia 3c blue and 15c Scadta pair, tied by three strikes of "Servicio Postal Aero Scadta, Barranquilla, 9-VIII. 1925" and (8.10) cds strikes, purple "Primer Correo Aereo, Colombia, America Central" cachet handstamp, purple "Limon, Costa Rica" (8.14) and "San Jose, Costa Rica" (8.15) arrival backstamps; two top left taped edge tears, F.-V.F. Estimate $200 - 300.