U.S. & Worldwide Stamps & Postal History
May 7-8, 2019
| Images | Description | Current Bid |
 | Lot #3053 MONGOLIA 1932 Commemoratives, 2m (3), 5m (3), 10m (2), 20m (8), 40m (2), 1t (2), selection of 20 perforated trial color proofs, mostly different colors and perforations, each adhered to a brown or gray card and with red "PROEKT" (Essay) overprint, various dates, fine-v.f., rare P Catalog #63/71P | Unsold |
 | Lot #3054 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 |
