Lot
399 
Airmail, 1930 Graf Zeppelin Complete. Each tied on separate covers (65¢ postcard) of matching correspondence; each tied by "Washington D.C., Jun 1, 1930" machine postmarks, red German and purple U.S. flight cachets, F.-V.F. Scott No. C13-C15 Estimate $300 - 400.
Realized: $625