U.S. and Worldwide Stamps; Specialized Russia
March 12-13, 2008 and March 26-27, 2008
| Images | Description | Current Bid |
 | Lot #585 COLOMBIA Air Post 1919 Barranquilla to Puerto Colombia overprint, unused with original dried gum, slightly toned and soiled, usual perforations, Holcombe cert. "strips of 10 were cut from sheets before overprinting with the 10 types, most copies show clipped perforations at top and bottom and are defective as such." Only 200 issued, of which 160 were used on covers (catalogue value for a faulty copy) * Catalog #C1 Catalog Value $ 2,750 | Price Realized $3,500.00 |
 | Lot #586 COLOMBIA Air Post 1930 cover flown from Cali, via Cristobal, Canal Zone to Argentina, mixed franking, with appropriate transit and arrival pmks, fine  | Price Realized $280.00 |
 | Lot #587 COLOMBIA Air Post 1930 cover addressed to Germany, flown from Cali, via Cristobal to New York, mixed franking, with appropriate transit and arrival pmks, fine | Price Realized $450.00 |
 | Lot #588 COLOMBIA Air Post 1950 30c green, block of four, "A" overprinted sideways at left, black offset on back, fine-v.f., rare  **Catalog #C190var | Unsold |
