1925 First Flight, red Air Mail Service, New York, Apr 15 cancel, on cover to Bermuda, via Airship Los Angeles, BS Hamilton 22 Apr 25 (Image)

Est. 75

1926 First Flight, May 31 from Pueblo Colo to Cheyenne, WYO, franked with ½¢ Hale blk/4, 3¢ Peace & 5¢ Norse-American, violet flight cachet, VF (Image)

Est. 25

1927, First Flight , April 4, from Ponca City, Okla, to Chicago, then to Toronto, Canada, blue-greent flight cachet, franked with 629 pair & 16¢ C5 on 2¢ carmine entire, (Image)

Est. 40

1928, First Flight, Feb 6 from Austin, TX to Dallas, TX, violet flight cachet, cover to Kans franked with 2¢ carmine Washington & 8¢ green C4 (Image)

Est. 25

1928 First Figh, Aug 1, t from Louisville, Ky to Columbus, Ohio, violet diamond flight cachet, franked with 629, C4 & C7 (Image)

Est. 25

1928, First flight, Aug 1, from Louisville, KY, to Cincinnati, Ohio, BS Kansas City, 5pm & Cincinnati 7pm, franked with 627, C4 & C7, violet flight cachet (Image)

Est. 25

1929, Flirst flight, May 1, from Omaha, Nebr, to Oyster Bay, NY, light violet flight cachet, cover franked with solo, late use, fine 5¢ blue #330, (Image)

Est. 30

1929, First flight from San Juan to Paramaribo, flown by Lindberg, 2¢ red entire with added 8¢ & 10¢ stamps, tied by San Juan Sep 2 cancels, BS Paramaribo 23.9.29 (Image)

Est. 40

1931, Ship To Shore Air Mail transfer from S.S. City of Los Angeles and Goodyear Airship Volunteeer, large orange cachet, multi-franked stamps cancelled by San Pedro Calif oval h/s's, additional Chanber of Commerce cachet on reverse (Image)

Est. 30

1983, Challenger Space Shuttle Flight STS-8, 3 diff cancels, franked w/#1909, $9.35 Eagle & Moon, on unaddr cover, w/NASA folder, VF (Image)

Est. 30

1909, $9.35 Eagle & Moon, 1983, Challenger STS-8 Space Flight cover w/NASA folder, unaddressed, VF (Image)

Est. 30