U.S. and Worldwide Stamps & Postal History
January 12-13, 2016
| Images | Description | Current Bid |
 | Lot #1177 POLAND Flight Covers 1931 (20 July) first flight from Sofia (Bulgaria) to Warszawa, v.f., with 21.7. arrival pmk, charged 10gr postage due (deemed unnecessary, hence "Uniewazniono" (cancelled) hs applied), only five (!) carried  | Price Realized $450.00 |
 | Lot #1178 POLAND Flight Covers 1931 (20 July) first flight from Sofia (Bulgaria) to Gdynia, v.f., with 21.7. Warszawa transit and 22.7.31 Danzig arrival pmks, returned to sender, v.f., only five (!) carried | Price Realized $500.00 |
