Airmail, 1930 Graf Zeppelin set complete. Tied by New York oval postmarks on a single flown Europe-Pan-America Flight cover to Sweden, with all proper postmarks and cachets including Friedrichshafen backstamp, Very Fine, very scarce all on one cover. Scott No. C13-C15  Estimate $3,500 - 5,000. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. Each tied by Washington, D.C. Apr 19, 1930 cds's on a separate first day cover; the $1.30 and $2.60 flown and with all proper postmarks and cachets, attractive large margined examples, Very Fine, a nice set. Scott No. C13-C15  Estimate $3,000 - 4,000. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., very lightly hinged, each well centered amid large margins, very fresh, an Extremely Fine set. Scott No. C13-C15  $1,390. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., never hinged (minor gum skips), fresh and Fine. Scott No. C13-C15  $2,100. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., fairly light hinging, $1.30 with light natural gum wrinkles, otherwise Very Fine. Scott No. C13-C15  $1,390. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. Plate number singles, o.g., rich color, fresh, a Fine set. Scott No. C13-C15  $1,390. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. Neat cancels, nice centering overall, strong colors, a Very Fine set. Scott No. C13-C15  $1,110. $0 (Image)