Lot
3125 
Canal Zone, 1925 (Aug. 10) Barranquila, Columbia to Balboa Heights, Canal Zone, Scadta Colombia-Central America first flight cover bearing Colombia 3c blue and 30c Airmail (C1), tied by Barranquila (8.10) cds, purple framed first flight cachet handstamp, Cristobal (8.12) and Ancon (8.13) backstamps, Scadta backflap label, Very Fine, only 41 flown. Estimate $200 - 300.