Lot 507
 
U.S. Airmail, 1930, $1.30 Graf Zeppelin on Flight Cover, #C14, Tied by New York duplex cancel, flight cachets in violet and red, cover soiled on edges, stamp with corner crease, centered very fine. Michel #68e Cat. $400 (Michel €350).
Estimate $150-180.
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| Realized $138 |
