U.S. and Worldwide; Zemstvo
November 6-7, 2013 and November 13, 2013
| Images | Description | Current Bid |
 | 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 |
