First flight cover with a cachet honoring the United States Air Mail First Flight—Bethlehem, Pennsylvania—Route AM 1, signed on the front in fountain pen, “Orville Wright.” Cover is postmarked October 1, 1935, Bethlehem, Pennsylvania, and also signed in the upper left by the acting postmaster. In fine condition, with address to lower right, two fingerprints to reverse, and some scattered light soiling. RRAuction COA.