3c Green (158). Tied by cork, "Mohawk N.Y. May 18" circular datestamp on red Professor Car (Image)

E. $ 750-1,000

Rodgers 1911 "Vin Fiz" Flight Collection. Collection of items relating to the famous Vin Fiz

E. $ 4,000-5,000

Charles A. Lindbergh. American aviator who was first to fly non-stop across the Atlantic Ocea (Image)

E. $ 1,500-2,000

1937 Attempted Round-the-World Flight by Amelia Earhart. Unused blue and red cacheted flight (Image)

E. $ 750-1,000

Amelia Earhart. 5c Air Mail entire with National Air Races and "Arrival of Graf Zeppelin and (Image)

E. $ 500-750

Amelia Earhart. Air Mail cover signed "Amelia Earhart", addressed to Charles (Image)

E. $ 400-500

1928, Nov. 29 -- Byrd Antarctic Expedition. Postmaster General's Official Business legal-size (Image)

E. $ 500-750

Admiral Byrd Covers. Group of more than 15 covers, better include scarce Roessler cachet of b (Image)

E. $ 300-400

65c-$2.60 Graf Zeppelin (C13-C15). Set of three A. C. Roessler airmail covers, each with stam (Image)

E. $ 2,000-3,000

65c-$2.60 Graf Zeppelin (C13-C15). Set of First Day cacheted covers/cards, each tied b (Image)

E. $ 750-1,000

$2.60 Graf Zeppelin (C15). Tied by "Washington D.C. Apr. 19, 1930 5-PM" First Day slog (Image)

$ 1,000.00

65c-$2.60 Graf Zeppelin (C13-C15). On separate cacheted flown covers or cards, 65c dated at M (Image)

$ 1,110.00

65c-$2.60 Graf Zeppelin (C13-C15). One cacheted cover and one cacheted card to Canajoharie N. (Image)

E. $ 400-500

65c-$2.60 Graf Zeppelin (C13-C15). On separate cacheted post cards addressed to Decorah, Iowa (Image)

$ 1,110.00

65c-$2.60 Graf Zeppelin (C13-C15). Two covers and a card, including 65c on card from Varick S (Image)

$ 1,110.00

65c, $1.30 Graf Zeppelin (C13-C14). Each well-centered, tied on flown card (65c) or cover ($1 (Image)

$ 535.00

65c Graf Zeppelin (C13). Used with three different Panama Air Post stamps (Sieger 64X) (Image)

E. $ 500-750

$1.30 Graf Zeppelin (C14). Well-centered, deep color, tied by Lakehurst, N.J. flag duplex (Ju (Image)

$ 375.00

$2.60 Graf Zeppelin (C15). Selvage at left, well-centered, rich color, tied by Varick St. Sta (Image)

$ 575.00

$2.60 Graf Zeppelin (C15). Left selvage, tied by "Varick St. Sta. N.Y. Apr. 28 1:30PM 1930" s (Image)

$ 575.00

$2.60 Graf Zeppelin (C15). Tied by "Varick St. Sta., New York N.Y. Apr. 30 11:30AM 1930" dupl (Image)

$ 575.00

1932, July 5, Mattern and Griffin Round the World Flight (AAMC 1167). U.S., German and Russia (Image)

E. $ 750-1,000

1935, Nov. 24 -- First Trans-Pacific Air Mail, Honolulu to Guam. F.A.M. Route No. 14 cacheted (Image)

E. $ 400-500

Air Post Cover Balance. 12, including C6 on First Day cover, block of four of C6 on cover wit

E. $ 1,000-1,500

16c Great Seal, Air Post Special Delivery (CE1-CE2), Cover Collection. About 50 with CE1 and

E. $ 500-750