Lot
2028 
Airmail, 1930, $1.30 Graf Zeppelin. Bottom margin single, o.g., never hinged, beautifully centered, deep rich color, Extremely Fine; with 1999 P.F. certificate & 2007 P.S.E. Graded certificate (XF 90, SMQ $850). Scott No. C14 $850.
Realized: $600