U.S. & Worldwide Stamps & Postal History
November 1-2, 2017
| Images | Description | Current Bid |
 | Lot #796 POLAND Flight Covers 1936 (17 May) two picture postcards flown from Bialosliwie to Warszawa, each franked with 10gr L.O.P.P. labels, "Poczta Balonowa" and "Balon Wilno" and "Balon Gryf" handstamps alongside, fine-v.f., scarce  | Price Realized $450.00 |
