Deborah Friedman Collection of Colombian Airmail; U.S. & Worldwide Stamps
November 7, 2007 and November 13-15, 2007
| Images | Description | Current Bid |
 | Lot #2616 POLAND Semi-Postals 1919 First Polish Philatelic Exhibition, surcharged type I (error) instead of type II on 50f green, sheet corner margin copy, h.r., v.f. Only one sheet of these errors was discovered (Mi.122ByI) * Catalog #B1var Catalog Value € 1,000 | Price Realized $700.00 |
 | Lot #2617 POLAND Semi-Postals 1955 Poznan souvenir sheet, seven proofs in different colors, each overprinted "Proba" (proof) in black, v.f. P Catalog #B102P | Price Realized $450.00 |
