2c Hudson-Fulton (372). Tied by "Lancaster Pa. Sep. 25 09 12:30 AM" First Day machine (Image)

E. $ 400-500

2c White Plains Souvenir Sheet (630). Cancelled and tied by multiple strikes of "New York Phi (Image)

E. $ 400-500

10c Lindbergh, Booklet Pane (C10a). Two covers, each with First Day cancel from Clevel (Image)

$ 1,600.00

1928, Return to America Graf Zeppelin Flight (Sieger 22A). Specially prepared Roessler card w (Image)

E. 100-150

65c, $1.30 Graf Zeppelin (C13-C14). Two covers, first with horizontal pair of 65c tied by "La (Image)

E. $ 400-500

65c Graf Zeppelin (C13). Block of four, tied by "New York N.Y. Apr. 21 4PM 1930" duplex dates (Image)

E. $ 400-500

$1.30 Graf Zeppelin (C14). Tied by "Varick St. Sta. N.Y. May 7 8-PM 1930" machine cancel on c (Image)

E. $ 300-400

$1.30 Graf Zeppelin (C14). Tied by "Lakehurst N.J. Jun. 1 10AM 1930" duplex datestamp on cach (Image)

E. $ 300-400

$1.30-$2.60 Graf Zeppelin (C14-C15). One of each, tied by "New York, N.Y. Varick St. Sta. May (Image)

E. $ 400-500

$1.30-$2.60 Graf Zeppelin (C14-C15). Tied by "New York, N.Y. Grand Central Sta. Apr. 28 2PM 1 (Image)

E. $ 400-500

$1.30-$2.60 Graf Zeppelin (C14-C15). On separate covers, $1.30 on Zeppelin post card and $2.6 (Image)

$ 950.00

Air Post Cover Balance. Six items, including C18 on First Day cover with special cachet, C18

E. $ 200-300

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

E. $ 400-500