U.S. & Worldwide; The Alexander Collection of Russia
September 14-16, 2010
| Images | Description | Current Bid |
 | Lot #334 COLOMBIA Air Post 1918 2c carmine, overprinted "1er Servicio Postal Aereo 6-18-19", v.f. and used on special flight cover from Barranquilla to Puerto Colombia, usual filing fold away from the stamp, signed Diena etc. (catalogue value for used off cover)  Catalog #C1 Catalog Value $1,600 | Price Realized $700.00 |
