Lot 2317 o
Airmail, 1930, $2.60 Graf Zeppelin, slogan machine and red flight cachet cancels, precision centering amid large well balanced margins, rich bold color, Superb, an extremely rare used stamp in such outstanding condition; with 2021 Crowe certificate Graded (Superb 98, SSV $2,700).Scott No. C15 $550.
Realized: $900