1911 (Sept. 23-Oct. 1) International Aviation Tournament, Garden City, N.Y., 2 cards; 1¢ McKinley postal card from September 26th flight with Doubleday, Page & Co. illustrated commemoration print, and real-photo postcard from September 29th flight showing pilot Ovington and passenger in cockpit; all appropriate marks, Very Fine. AAMC No. 3a  Estimate $200 - 300. $0 (Image)

1911 (Sept. 23-Oct. 1) International Aviation Tournament, Garden City, N.Y., group of three covers bearing 1910, 1¢ green frankings paying the three different available rates comprising Sep. 27 post card with single prepaying the 1¢ post card rate; Sep. 30 cover with vertical pair prepaying the 2¢ per ounce letter rate, edge wear; and Sep. 30th unsealed cover with single prepaying the 3rd class 1¢ per two ounce rate; a Very Fine exhibition group. Scott No. 374. AAMC $525. AAMC No. 3b  Estimate $300 - 400. $0 (Image)