Airmail, 1930, 65¢ Graf Zeppelin, well centered single tied by 1930 Varick St. Sta., N.Y. machine postmark on 1¢ postal card, with purple U.S., red German, Fredrichshafen transit and green Lakehurst round flight receiver on front, Extremely Fine. Scott No. C13  Estimate $100 - 150. $0 (Image)

Airmail, 1930, 65¢ Graf Zeppelin, o.g., lightly hinged, precision centering, strong color, Extremely Fine to Superb; with 2013 P.S.E. Graded certificate (XF-Sup 95, SMQ $260). Scott No. C13  $180. $0 (Image)

Airmail, 1930, 65¢ Graf Zeppelin, top margin plate "20077" block of 6 showing faint portion of "20078" plate number, o.g., never hinged, rich color, usual natural gum creases, otherwise Very Fine, an unusual plate block variety. Scott No. C13  $2,600. $0 (Image)