UNITED STATES OF AMERICA - AIRMAILS: C13: 65¢ green Graf Zeppelin, nh, usual light gum bends, still very fine. 2015 PSE Cert graded VF 80 (Image)

Cat. Val. 250.00

UNITED STATES OF AMERICA - AIRMAILS: C13-C15: 1930 GRAF ZEPPELINS 65¢ and $2.60 light bends, nh, appear very fine (Image)

Cat. Val. 1675.00

UNITED STATES OF AMERICA - AIRMAILS: C13-C15: 1930 GRAF ZEPPELINS lh, couple foxing spots, $2.60 hinge thin, appears very fine (Image)

Cat. Val. 1080.00

UNITED STATES OF AMERICA - AIRMAILS: C14: $1.30 brown ZEPPELIN nh, very fine. 2015 PSE Cert graded VF 80 (Image)

Cat. Val. 575.00

UNITED STATES OF AMERICA - AIRMAILS: C15: $2.60 blue ZEPPELIN, nh, right (Plate) margin 20091, couple light gum bends, still nh, very fine (Image)

Cat. Val. 850.00

UNITED STATES OF AMERICA - AIRMAILS: C18: 50¢ green ZEPPELIN, tied by AKRON 25 OCT 1933 machine cancel to cover to New York City, with purple GRAF ZEPPELIN FLIGHT CENTURY OF PROGRESS EXPOSITION hs, plus enclosed small card with "To Billy by Dr. H Eckner" the Commander of the Graf Zeppelin, clean and very fine. (Image)

Est. 100+