Lot 293 o
Airmail, 1930, $2.60 Graf Zeppelin, neat slogan machine cancel, precision centering amid evenly balanced margins, rich vibrant color, Superb; with 2020 P.S.E. certificate Graded (Superb 98, SMQ $2,750).Scott No. C15 $550.
AN OUTSTANDING USED GEM SINGLE WITH ONLY TWO GRADED HIGHER (100).