Index follows p. 115.
Memoir to accompany the map of the territory of the United States from the Mississippi River to the Pacific Ocean, giving a brief account of each of the exploring expeditions since A.D. 1800, with a detailed description of the method adopted in compiling the general map, by Lieutenant Gouverneur K. Warren, Corps of Topographical Engineers, fourth page after title page.
Electronic reproduction. Chester, Vt.: NewsBank, inc., 2004. Available via the World Wide Web. Access restricted to Readex U.S. Congressional Serial Set subscribers.