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.
Typed onto a piece of paper attached to the image: "Howard Hughes and his four companions honored at the National Press Club. Howard Hughes is speaking, with Mayor La Guardia and Secretary of State Cordell Hull at lower right. July 1938."
Typed onto a piece of paper attached to the image: "Howard Hughes at the microphone, during his brief address at Official Municipal welcoming ceremonies in the Council Chamber at City Hall. In his speech, Hughes disclaimed credit for the flight and heaped praise on the "men who designed and perfected to its present remarkable state of efficiency, the modern American flying machine and equipment." New York, New York."