1928 First Flight via Graf Zeppelin United States to Germany, legal size cover attractively franked with 24c blue & carmine, top Plate No. block of four, along with 2c Molly Pitcher, 2c and 5c Hawaii and 10c Lindbergh, addressed to Sweden, with Friedrichshafen arrival pmk (Image)

Est.US$150

1930 65c-$2.60 set of three, first printed Roessler cacheted postcard, the others on Round Flight covers, fine-v.f. (Cat No. C13-15) (Image)

Est.US$500