Lot
469 
Colombia, 1932 Third South America Flight, April 23-27 return flight, Pernambuco - Friedrichshafen, cover franked with a private 6c Tobon Express Co. local and 5c regular postage, sent by surface mail from Cali to Rio de Janeiro, where it was franked with 4,000r postage, including the newly issued 3,500r Zeppelin overprint, and postmarked Apr 21, blue flight cachet and Friedrichshafen backstamp, Very Fine. Sieger Nos. 151C €295. Estimate $250 - 350.
Realized: $240