American aviator who achieved fame as the pilot of the Curtiss NC flying boat "NC-4," the first aircraft to make a transatlantic flight in 1919. Commemorative cover with a cachet honoring the dedication of the remodeled tomb of Abraham Lincoln, signed above the cachet by Hinton. Uniform shade of mild toning, and an address written in the lower left, along with a small pencil notation, otherwise fine condition. RRAuction COA.