United States, 1913 (Oct. 4) Experimental Aeroplane Mail Service, Natrona, Penn. 1¢ McKinley postal card with bold purple "A'reomail Service, Oct 4, 1913, Natrona, Pa." flight cachet and light "Verona, Pa., Oct 17" postmark, Aero Mail Club membership notice on reverse, F.-V.F., only 45 postal cards and letters were flown. AAMC No. 74. Scott No. UX24  Estimate $150 - 200. $0 (Image)

United States, 1913 (Oct. 4) Experimental Aeroplane Mail Service, Natrona, Penn. 1¢ Adams postal card with bold purple "A'reomail Service, Oct 4, 1913, Natrona, Pa." flight cachet and light "Verona, Pa., Oct 17" postmark, sent by Aero Mail Club member H.A. Truby, Very Fine, only 45 postal cards and letters were flown. AAMC No. 74. Scott No. UX15  Estimate $150 - 200. $0 (Image)