U.S. & Worldwide; The Alexander Collection of Russia
September 14-16, 2010
| Images | Description | Current Bid |
 | Lot #1197 MONGOLIA 1975 Communication, 80m Airplane, double overprint, one inverted, sheet corner margin block of four, n.h., v.f., only one sheet of 50 stated to have been discovered  **Catalog #850Fvar | Price Realized $450.00 |
