Airmail, 1930, $1.30 Graf Zeppelin. Tied by New York Varick St. Sta. postmarks on a legal-size flown Europe-Pan-America Flight cover to Philadelphia, with all proper postmarks and cachets including green Lakehurst backstamp, F.-V.F. Scott No. C14, C15  Estimate $1,500 - 2,000. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Well centered single tied by 1930 New York duplex on Seville flight, U.S. and German flight cachets and Seville custom house backstamp. Scott No. C14  Estimate $300 - 400. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Tied by 1930 New York duplex on picture postcard, Pernambuco flight with U.S. and German flight cachets, Very Fine. Scott No. C14  Estimate $250 - 350. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Well centered single tied by 1930 Lakehurst, N.J. machine postmark on flight cover, U.S. and German flight cachets, postmark slightly drawn in, F.-V.F. Scott No. C14  Estimate $200 - 250. $0 (Image)