Deborah Friedman Collection of Colombian Airmail; U.S. & Worldwide Stamps
November 7, 2007 and November 13-15, 2007
| Images | Description | Current Bid |
 | Lot #1429 CHINA Air Post 1923 28 May first flight card from Peking to Tientsin, with violet "Aeroplane Service" cachet, additional "To be despatched Aerial Service" in black, little toning at left, otherwise v.f.  | Price Realized $700.00 |
