U.S. and Worldwide Stamps
July 16-17, 2008
| Images | Description | Current Bid |
 | Lot #281 COLOMBIA Air Post 1919 Barranquilla overprint, used June 18 on a "Bayer" advertising picture postcard with pre-printed "Bi-Plano C-1324" and "W.Knox Martin" (pilot) inscriptions in red, picture side with a special Inaugural Air Service handstamp, card unfortunately defective and strengthened with tape, also bearing a special 1932 Ministry of Post cachet, stamp v.f., extremely rare on card (most were affixed on covers) signed Kessler, Oriol, Calves etc.  Catalog #C1 | Price Realized $1,800.00 |
 | Lot #282 COLOMBIA Air Post 1919 flown cover from Neiva to Bogotá, franked with 10c on 50c green, used in combination with regular franking, cancelled Bogotá, Nov.16, 19, with green "Sociedad Colombo Alemana Girardot" in oval on back, v.f. Catalog #San.33 | Price Realized $450.00 |
 | Lot #283 COLOMBIA Air Post 1921 flown cover from Medellin to Bogotá, franked with 30c on 50c surcharge (uncancelled), along with regular franking, boxed Medellin date stamps 10 Nov., 1920, v.f., with Bogotá arrival pmk Catalog #C20 | Price Realized $450.00 |
 | Lot #284 COLOMBIA Air Post 1923-28 SCADTA, 5c-5p, complete set, including Registration stamp, marginal blocks of four, n.h. and post office fresh, v.f. (catalogue value for hinged singles)  **Catalog #C38-50,CF1 Catalog Value $ 535 | Price Realized $500.00 |
