1918 6c orange, top margin plate number block of six, n.h., fine-v.f., cat. $1000 (Cat No. C1) (Image)

Cat. $1000, Est.$200

1918 16c green, top margin plate block of six, n.h., fresh color, natural gum inclusion, fine-v.f., cat. $900 (Cat No. C2) (Image)

Cat. $900, Est.$150

1923 8c-24c, set of three Worden, Washington, D.C. First Day Covers, last one with small toned spot, otherwise fresh and v.f. set, cat. $1950 (Cat No. C4-6) (Image)

Cat. $1950, Est.$1,000

1929 "Yellow Bird" flight from Old Orchard, Maine to Paris, "via Yellow Bird" typed at upper left, v.f., with Comillas arrival pmk. The Yellow Bird (L'Oiseau Canari), a French plane, was preparing to attempt a flight across the Atlantic. It was supposed to be a race with the American Green Flash, but the latter crashed in a soft spot on the sand and was unable to compete (Cat No. AAMC TO 1091) (Image)

Est.$150

1930 (26 May) South America flight cover from New York, via Lakehurst to Germany, franked with 65c-$2.60 Zeppelin set of three, with South America and Pan-America Round flight cachets, attractive "Lutheran Confession 400 Years" label and Friedrichshafen arrival pmks on back (Cat No. C13-15) (Image)

Est.$1,500

1930 (26 May) South America flight picture postcard (Graf Zeppelin) Recife to Lakehurst, Brazil "Graf Zeppelin U.S.A." overprint on 5,0000r and additional 300r franking, with 65c Zeppelin added in Lakehurst, Friedrichshafen transit, also "this article made the complete round trip via Graf Zeppelin" and Round-Trip Pan-America flight cachets, v.f. and unusual combination card (Cat No. C13) (Image)

Est.$1,500

1930 (15 May) South America flight card from Havana, Cuba, via Panama to New York, with 65c Zeppelin added in New York (May 27), Friedrichshafen transit, South America and Pan-America Round flight cachets, v.f. combination card (Cat No. C13) (Image)

Est.$1,500

1930 Friedrichshafen to Lakehurst, cover franked with Germany three copies of 4m South America Flight (C39), sent via Lakehurst where pair of 65c green, sheet margin, Plate Number at left was added, for the return flight to Germany, appropriate cachet and markings, v.f. and spectacular franking (Cat No. C13) (Image)

Est.$750

1930 (14 May) South America flight cover Seville to Lakehurst, Spanish and $1.30 Zeppelin franking, appropriate cachets including Round-Trip Pan-America flight, Seville and Lakehurst markings on back, v.f. and unusual combination cover (Cat No. C14) (Image)

Est.$1,500