Deborah Friedman Collection of Colombian Airmail; U.S. & Worldwide Stamps
November 7, 2007 and November 13-15, 2007
| Images | Description | Current Bid |
 | Lot #1450 COLOMBIAN STATES Cundinamarca 1883 (2r) black on green, variety without value, endorsed at bottom, fine and extremely rare on watermarked paper, with expert markings on reverse (YT 10) * Catalog #16var Catalog Value € 3,000 | Price Realized $1,300.00 |
