U.S. and Worldwide; Zemstvo
November 6-7, 2013 and November 13, 2013
| Images | Description | Current Bid |
 | Lot #1343 RUSSIA Flight Covers 1931 (5 May) Leningrad-Berlin and on to Colombia, flown 4c stationery entire, with Russian and Colombian adhesives added in Buenaventura (25 May) to pay local charges for delivery to final destination, Cali (28 May) fine-v.f.  | Unsold |
 | Lot #1344 RUSSIA Flight Covers 1931 (4 May) picture postcard and cover, each with First Flight Leningrad-Berlin cachet, appropriate markings, fine-v.f., signed Mikulski | Price Realized $450.00 |
 | Lot #1345 RUSSIA Flight Covers 1933 Catapult flight cover from Leningrad to USA, mixed franking with German stamps, October 1-2, 1933 violet cachet, v.f. | Price Realized $350.00 |
