1930, Graf Zeppelin complete (C13-C15). Original gum never hinged, fresh, choice set, F.-V.F (photo). $1,640

Expertization: each with 2007 or 2008 P.S.E. certificates. Scott $1,640 (Image)

Scott $1,640

1916, 10¢ pale ultramarine (E10). Margin block of four, small hinge remnant at top, bottom stamps never hinged, light gum bend, fresh, pretty color, Very Fine (photo). $2,040 as singles Scott $2,040 as singles (Image)

Scott $2,040 as singles

1914, 5¢ carmine lake (J55). Left margin single with part imprint and star, original gum never hinged, gorgeous rich color, near perfect centering, choice, Extremely Fine, very pretty stamp. SMQ $325 (photo). $140

Expertization: with 2013 P.S.E. certificate graded XF 90. Scott $140 (Image)

Scott $140