Airmail, 1930, $1.30 Graf Zeppelin. Tied by "Lakehurst N.J. Jun. 2, 1930" machine cancel on flown cover to Oradell N.J.,usual cachet, Friedrichshafen and New York backstamps, Very Fine and choice. Scott No. C14  $400. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Tied by Washington D.C. slogan machine cancel on South American flight cover, U.S. and German flight cachets and reverse with Sevilla receiving postmark and custom house handstamp, Very Fine and choice. Scott No. C14  Estimate $250 - 350. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Tied by Washington D.C. slogan machine cancel on South American flight cover, U.S. and German flight cachets and reverse with Sevilla receiving postmark and custom house handstamp; minor cover wrinkling, Very Fine. Scott No. C14  Estimate $200 - 300. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Right margin single with plate number, o.g., never hinged, fresh with strong bold color, choice centering amid large oversized margins, pristine, an Extremely Fine gem; with 2001 P.S.E. certificate. Scott No. C14  $900. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Virtually perfectly centered with large margins and bold New York duplex cancels, a choice, Extremely Fine gem. Scott No. C14  $375. $0 (Image)

Airmail, 1930, $1.30 Graf Zeppelin. Light oval cancel, wide margins and strong color, Very Fine and choice. Scott No. C14  $375. $0 (Image)