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.
Press Release attached to photo: "HUGHES HERCULES READY FOR TESTS. LONG BEACH, CAL. An aerial view shows Howard Hughes' giant plywood seaplane Hercules ready for taxi tests at Long Beach. The initial flight of the plane, which cost $20,000,000 and will seat 700 persons, will not be attempted until early in 1947. ACME 10/13/46." Los Angeles Harbor, Terminal Island are now known as Long Beach.