58 x 46 cm., on sheet 87 x 102 cm., folded in envelope 30 x 24 cm. Relief shown by contours and spot heights. "Contour interval 40 feet." "Base from U.S. Geological Survey 1:62,500. 1954." "Geology mapped in 1985 and 1988." Includes text, bibliography, 4 col. cross sections, and location and index maps. "Prepared in cooperation with the U. S. Atomic Commission." Original publisher: U. S. Geological Survey, Series: Miscellaneous investigations series, map I, Scale: 1:24 000.
Description given with photo: "Before Hughes Took Off For New York, Los Angeles, Calif. - Multi-millionaire movie producer and aviator Howard Hughes is shown in front of this B-23 converted bomber before taking off for New York Sept. 10th. Hughes, piloting the plane, landed at Kansas City to rest before continuing with the flight. He is the seal of approval on a film he made. Creditline (ACME) 9/11/46."