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. $0 (Image)

Airmail, 1930 Graf Zeppelin Complete. Bright colors, minor gum bends, terrific centering, very lightly hinged (C13 with hinge remnant), o.g., lightly hinged, Extremely Fine, very desirable set. Scott No. C13-C15  $1,525. $0 (Image)

Airmail, 1930 Graf Zeppelin Complete. Lovely fresh colors, C15 especially well centered, very attractive set, o.g., lightly hinged, Very Fine. Scott No. C13-C15  $1,525. $0 (Image)

Airmail, 1930 Graf Zeppelin Complete. All values with selvage, fresh colors, o.g., lightly hinged, Very Fine, attractive set. Scott No. C13-C15  $1,525. $0 (Image)