First Overnight flight, New York to Chicago, C8 & 620 cancelled from Air Mail Field, Bryan, Ohio, Jul 1, 8 PM, 1925, BS New York Jul 2 8 AM (Image)

Cat. US$30.00

CAM 3, First Trip, Chicago - Dallas May 12 1926, red & blue cachet, cover franked with 8¢ green C4 & 2¢ Washington, BS Dallas 6pm (Image)

Cat. US$25.00

First flight inauguration CAM Sesquicentennial Route, July 6 1926, addr to Model Postoffice, Philadelpphia, clean cover franked with 627 & C4 (Image)

Cat. US$30.00

Special Flight- Airmail Station, State Fair Grounds Aug 27 1926, three different cachets incl Lincoln portrait, cover to Chicago franked with C4 & four ½¢ Hale (Image)

Cat. US$35.00

Cobham Overnight flight, Dec 3, 1926, blue flight cachet, signed by pilot, Philadelphia cancel on 2¢ red entire, to E C Worden, Washington, DC, on reverse is 2¢ #629 tied by Washington Dec 3 machine cancel (Image)

Cat. US$40.00

1923, Graf Zeppelin flight from Lakehurst, NJ, to Germany, violet flight cachet, B/S Friedricshaven 1-11-28, stamp missing o/w sound (Image)

Cat. US$3,040.00

1928, Kitty Hawk 25th Anniversary, Dec 17, violet cachet, cover addr to Chicago (Image)

Cat. US$25.00

1929, First Flight & Airport Dedication at Fort Collins, cover posted from Denver May 7, crashed at Cheyenne killing pilot (Image)

Cat. US$40.00

1929, Graf Zeppelin Round the World flight, violet flight cachet, red printed cachet by A C Roesler, on card, BS Friedrichafen, two additional 10¢ US stamps on reverse paying 53¢ postage (Image)

Cat. US$40.00

Hindenburg first flight from Lakehurst, May 11, 1936, violet flight cachet, neat cover to Cleveland, OH (Image)

Cat. US$40.00

1973, Reaction Research Society rocket flight on Feb 19, 1973., rocket No. 1, DAMAGED BY CRASH, cover w/creases at left o/w fine (Image)

Cat. US$40.00