1930 Zeppelin, 65c-$2.60 set of three, side or top Plate No. singles, $1.30 h.r., others n.h., v.f. (Cat No. C13-15) (Image)

Est.US$500

1930 Zeppelin, 65c-$2.60, set of three, l.h. or h.r., fairly well centered, fine-v.f., cat. $1060 (Cat No. C13-15) (Image)

Cat. $1060, Est.US$500

1930 Zeppelin, 65c-$2.60, set of three, n.h., last two with sheet margins at top, n.h., v.f., with 2007 PSE certificate for $1.30, cat. $1675 (Cat No. C13-15) (Image)

Cat. $1675, Est.US$750

1930 Zeppelin 65c-$2.60 set of three, l.h., v.f., cat. $1080 (Cat No. C13-15) (Image)

Cat. $1080, Est.US$500

1930 Zeppelin, 65c-$2.60 set of three, h.r., fine-v.f., cat. $1080 (Cat No. C13-15) (Image)

Cat. $1080, Est.US$500

1930 Zeppelin, 65c-$2.60 set of three, h.r., fine-v.f., cat. $1080 (Cat No. C13-15) (Image)

Cat. $1080, Est.US$500

1930 Zeppelin, 65c-$2.60 set of three, marginal Plate No. singles, n.h., last one with dried gum, v.f., cat. $1675 (Cat No. C13-15) (Image)

Cat. $1675, Est.US$750

1930 Zeppelin, 65c-$2.60 set of three, n.h., 65c with bottom sheet margin, v.f., cat. $1675 (Cat No. C13-15) (Image)

Cat. $1675, Est.US$750

1930 Zeppelin, 65c-$2.60 three sets of three, mostly regummed, fine-v.f. (Cat No. C13-15) (Image)

Est.US$1,000

1930 Zeppelin, 65c-$2.60 set of three plate number blocks of six, n.h., nicely centered, fresh color, v.f. set of blocks, with 2012 PSE certificate for the 65c, 2011 PFC for the $1.30 and 2003 PFC for the $2.60, cat. $15200 (Cat No. C13-15) (Image)

Cat. $15200, Est.US$7,500

1933 50c green, top and bottom margin plate number blocks of six, n.h., fine-v.f., cat. $1200 (Cat No. C18) (Image)

Cat. $1200, Est.US$400

1938 6c dark blue & carmine, vertical pair imperf. horizontally, l.h., v.f., cat. $300 (Cat No. C23a) (Image)

Cat. $300, Est.US$200

1971 11c carmine, imperf. horizontal joint line pair, also additional imperf. pair, n.h., v.f., with 1990 PFC for the latter, cat. $510 (Cat No. C82a) (Image)

Cat. $510, Est.US$150

1991 50c Quimby, vertical pair imperf. horizontally, n.h., v.f., cat. $900 (Cat No. C128a) (Image)

Cat. $900, Est.US$300

2012 $1.05 Lancaster County, plate block of four with die cutting omitted from the front, v.f. (catalogued as pairs) cat. $1150 (Cat No. C150a) (Image)

Cat. $1150, Est.US$350

1930 (14 Jan) cover originating from Halifax, with Canadian 5c franking, sent via New York, where blocks of 4x5c Beacon and 10c Lindbergh were added for further passage to Uruguay, with additional departure and arrival pmks on back, fine and unusual combination franking (Image)

Est.US$150

1938 8c stationery entire envelope to Brooklyn, signed by Amelia Earhart, v.f., with a Schoendorf guarantee signature on back (Image)

Est.US$500

1930 Zeppelin, 65c-$2.60 set of three, used on 5c stationery entire (legal size) cover from New York (May 7), via Lakehurst (June 1) to Friedrichshafen, with appropriate cachets and "This article made the complete round trip via Graf Zeppelin" handstamp, cover tears and creases at right, just through $2.60, otherwise fine-v.f., scarce complete set on one cover (Cat No. C13-15) (Image)

Est.US$500

1930 Zeppelin, 65c-$2.60 set of three, used on three separate covers, 65c with pair of 10c Postage Dues, appropriate cachets, $1.30 with small piece excised from backflap, some creases away from the stamps, fine-v.f. (Cat No. C13-15) (Image)

Est.US$500

1930 Zeppelin, 65c-$2.60 set of three, used on Roessler cover ($1.30 and $2.60) and Dr. Eckener postcard, with appropriate cachets and markings, including "This article made the complete round trip via Graf Zeppelin" handstamp, fine-v.f. (Cat No. C13-15) (Image)

Est.US$500

1930 Zeppelin, 65c-$2.60 set of three, used on legal size cover ($2.60) and two cards, appropriate cachets and pmks, fine-v.f. (Cat No. C13-15) (Image)

Est.US$400