Lot
270 
Airmail, 1930, $1.30 Graf Zeppelin, block of 4, o.g., never hinged, beautiful allover centering and margins, rich color, trivial natural inclusion at bottom left, Extremely Fine and choice, an exceptional multiple; with 2009 P.S.E. certificate Graded (XF 90). Scott No. C14 $2,200.
Realized: $1,350