6c Orange, 1918 Air Post (C1). Mint N.H., vivid color as fresh as the day it was printed, mat (Image)

$ 120.00

24c Carmine, 1923 Air Post (C6). Mint N.H. bottom plate no. 14843 block of six, exceptionally (Image)

$ 2,750.00

65c-$2.60 Graf Zeppelin (C13-C15). Lightly hinged, 65c with plate no. selvage at bottom, fres (Image)

1,165.00

65c-$2.60 Graf Zeppelin (C13-C15). First two Mint N.H., $2.60 lightly hinged, 65c selvage at (Image)

$ 1,475.00

65c-$2.60 Graf Zeppelin (C13-C15). 65c lightly hinged, $1.30 h.r., $2.60 small area of gum di (Image)

$ 1,165.00

$1.30 Graf Zeppelin (C14). Choice centering, rich color, unobtrusive circular datestamp cance (Image)

$ 375.00

$2.60 Graf Zeppelin (C15). Bright shade, perfect centering with wide margins, bold "Address Y (Image)

$ 600.00

$2.60 Graf Zeppelin (C15). Outstanding centering with wide margins, neat "Register or Insure (Image)

$ 600.00

5c Deep Blue, Buffalo Balloon (CL1). Schoendorf Type II, unused (traces of original gum), amp (Image)

7,500.00