- 1934 Air Mail cover cross Atlantic flight autographed by both pilots Adamowicz brothers nonstop New York City to Poland
- Flight by the brothers Benjamin and Joseph Adamowicz which was originally scheduled from New York City to Warsaw, Poland nonstop
- The nonstop attempt failed when they ran low on fuel
- Printed souvenir cover postmarked July 2, 1934. American Air Mail Catalog / U.S. Government flights 1211
- Also includes 2 original photos of their plane
- All 3 items included are in excellent condition
- The photos measure 2.5" x 4.5" and 3.5" x 4.5"
- Please see photos
Item I.D. D49