U.S. and Worldwide Stamps & Postal History
February 28-March 1, 2017
| Images | Description | Current Bid |
 | Lot #1051 POLAND Flight Covers 1930 (29 May) Warszawa to Estevan Saskatoon (Canada), appropriate "Poland-USA-Canada-Cuba-Mexico-Panama-Peru" cachet, v.f., with arrival pmk, only 27 (!) carried (Fi.100c)  | Unsold |
 | Lot #1052 POLAND Flight Covers 1931 (29 June) first flight covers Lwow-Sofia and Lwow-Saloniki, each with appropriate cachet, v.f., ex-Joffe (Fi. 110c,d, 1,000zl) | Price Realized $160.00 |
