S. Shtern Collection of Soviet Union
October 29-30, 2008
| Images | Description | Current Bid |
 | Lot #432 SOVIET UNION 1938 Transpolar Flight 1938 Second Transpolar Flight, 20k selection of five different trial color proofs on ungummed stamp paper, perf. 12, in violet, dark green, purple, black and red orange, each bearing "AHT-25" (Antonov 25) inscription on wing (not on issued stamp), v.f. and extremely rare group of proofs P Catalog #502P | Price Realized $100,000.00 |
