Lot 4234 o
Airmail, 1930, $1.30 Graf Zeppelin, slogan machine cancel, deep color, exceptional centering amid beautifully balanced margins, Superb, with only two grading higher; with 2009 P.S.E. certificate Graded (Superb 98, SMQ $2,150).Scott No. C14 $350.
Realized: $1,250