Airmail, 1930 Graf Zeppelin set complete. All tied by two strikes of "New York, Warwick St. Sta., Apr 28, 1930" duplex postmark on large flight cover, purple U.S. and red German flight cachets and additional circular purple round flight handstamp, Friedrichshafen and green New York backstamps, cover wrinkles at top, otherwise Very Fine, an attractive complete set on flight cover. Sieger No. 64DII. Scott No. C13-C15  Estimate $1,500 - 2,000. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., never hinged, all nicely centered amid large margins, strong colors, Very Fine, a choice set. Scott No. C13-C15  $2,300. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., never hinged ($1.60 with natural gum wrinkle), fresh with strong colors, Very Fine. Scott No. C13-C15  $2,300. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., fairly light hinging, well matched centering, bold colors, Extremely Fine. Scott No. C13-C15  $1,390. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., lightly hinged, well centered, strong colors, Very Fine and choice. Scott No. C13-C15  $1,390. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., fresh with rich colors, F.-V.F. Scott No. C13-C15  $1,390. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. Regummed, bold colors, Very Fine. Scott No. C13-C15  $1,390 for o.g. $0 (Image)