Airmail, 1930, 65¢ Graf Zeppelin, choice centering amid jumbo margins, tied by "Washington, D.C., May 19, 1930" duplex postmark on picture post card, bold purple U.S. and red German flight cachets, green Lakehurst receiver on reverse, Extremely Fine, a lovely jumbo gem stamp usage. Scott No. C13  Estimate $150 - 200. $0 (Image)

Airmail, 1930, 65¢ Graf Zeppelin, left margin plate number single, o.g., never hinged, rich vibrant color, Very Fine to Extremely Fine; with 2007 P.S.E. Graded certificate (VF-XF 85, SMQ $375). Scott No. C13  $275. $0 (Image)

Airmail, 1930, 65¢ Graf Zeppelin, bottom margin single, o.g., never hinged, well centered amid wide margins, strong color, Very Fine and choice; with photocopy of 2000 P.F. certificate for block. Scott No. C13  $275. $0 (Image)