At head of title: 'North America, sheet XV.' 'Published under the superintendence of the Society for Diffusion of Useful Knowledge.' At bottom center of map:'London, Charles Knight, Jany. 1st, 1852.' At bottom right of map: ' J. & C. Walker Sculpt.' Scale [1:7,500,000] 1 degree to 68.89 English miles (W 125°--W 92°/N 43°30?--N 22°30?). Relief shown by hachures. Atlas page number in lower margin: 144. Boundaries hand colored. Includes notes, locations of Indian tribes, population statistics. Charles Knight.
Transcribed from attachment to photo: "NEW LONG-RANGE PLANE ANNOUNCED CULVER CITY, CALIF., The FX-11 took off today on its first test flight. One of the world's fastest long-range photographic planes, it was designed and built by Howard Hughes in conjunction with Air Materiel Command engineers. It has a wing spread of 101 feet, 4 inches, and is powered by two 3000-horsepower radial engines with eight-bladed contra-rotating propellers. Army officials said it can attain a speed of more than 400 miles per hour and has a ceiling of more than 40,000 feet." Transcribed from photo sleeve: "Howard Hughes sits in the cockpit of the XF-11, a reconnaissance plane that Hughes built and designed in conjunction with Air Materiel Command engineers. Hughes is preparing for his first test flight in Culver City, California July 7, 1947."