Lot
592 
Airmail, 1930, 65¢ Graf Zeppelin, plate number "20077" single used with 5¢ violet (C12), tied by "Miami, Fla. Apr 26, 1930" duplex on 5¢ airmail entire to Buenos Aires, Argentina, various backstamps including Canal Zone and Buenos Aires (5.7) arrival, returned after not picked up with purple "Return to Sender" handstamp, Very Fine. Scott No. C13 Estimate $100 - 150.
Realized: $230