A collection of four rare 'First Worlds Tour' menu cards, all variously inscribed by Dr Hugo Eckener, Commander Rosendahl, Karl von Luiegrand, Dr Heinrich Seilkepf, and others, - all with company stamp, the menus for 1st and 2nd luncheon and 1st and 2nd Dinner, with covers inscribed 'Soaring over the Los Angeles Biltmore' with street cars and vehicular traffic belowSee illustration (4)