U.S. and Worldwide Stamps
September 9-10, 2015
| Images | Description | Current Bid |
 | Lot #175 BOLIVIA Flight Covers 1925 (7 Aug) flown cover from Sucre to Cochabamba, paying 50c with three adhesives handstamped with three-line "Correo Aereo A Cochabamba 7-VIII-1925", with corresponding departure and arrival postmarks, fine  | Price Realized $140.00 |
 | Lot #176 BOLIVIA Flight Covers 1925 (12 Aug) flown cover from Cochabamba to La Paz, franked with the overprinted 50c, tied by oval first flight datestamp, with arrival pmk on both sides | Price Realized $180.00 |
 | Lot #177 BOLIVIA Flight Covers 1930 first flight cover "Bolivia-Europa", Arica, Chile leg of the flight, with 7 October arrival pmk, signed by the pilot, v.f. | Price Realized $350.00 |
