1911, Oct. 4-8, St. Louis Mo. Aviation Meet (AAMC 5, 5a, 5b, 5c). Five post cards and two ent (Image)

E. $ 300-400

1911, Oct. 4-8, St. Louis Mo. Aviation Meet, Hydroplane (AAMC 5d). Bold cancel on locally add (Image)

E. $ 200-300

Mexican or "Punitive" Expedition into Mexico, 1st. Lt. C. Lininger Correspondence, April 1916 to (Image)

E. $ 5,000-7,500

1918, May 23, Katherine Stinson, Chicago-New York N.Y. (AAMC 102). 3c Violet entire, "Chicago (Image)

E. $ 2,000-3,000

24c Carmine Rose & Blue, 1918 Air Post (C3). Used with France 5c and 30c stamps which (Image)

E. $ 300-400

65c-$2.60 Graf Zeppelin (C13-C15). Each on a flown cover or card, $1.30 plate number single, (Image)

$ 1,200.00

$1.30 Graf Zeppelin (C14). Tied by N.Y. Varick St. Sta. Apr. 24, 1930 machine cancel on flown (Image)

$ 400.00

$1.30 and $2.60 Graf Zeppelin (C14, C15). On separate flown covers, the covers have some mino (Image)

$ 1,025.00

$1.30 and $2.60 Graf Zeppelin (C14, C15). On separate flown covers, $1.30 cover with a few to (Image)

$ 1,025.00

$2.60 Graf Zeppelin (C15). Exceptionally well-centered single tied by "Washington D.C. Apr. 1 (Image)

$ 1,200.00

Air Post First Day Cover Collection, 1923-71. Housed in a single large binder incl. Nos. C4, (Image)

E. $ 500-750

Air Post Cover Balance. Incl. 1929 Round-the-World flight cover signed Hugo Eckener, two No.

E. $ 300-400

Flight Covers. Small carton of covers, incl. No. C6 Jul 1, 1924 use, C5 Jan. 25, 1925 use, C1

E. $ 200-300