Rare Stamps and Postal History of the World

1930 (20 Nov) cover from Vancouver to Girardot, bearing Canada 2c and airmail 5c, and Canal Zone 20c (defective), all tied by dispatch cds, as well as Servicio Bolivariano 1929 2c & 20c, tied by Barranquilla cds in transit, and arrival on reverse. Upper back flap missing and faint crease through the Canadian airmail adhesive and the Colombian franking. A rare triple combination cover
Estimate: $400