Relief shown by hachures. Prime meridian: Washington and Greenwich. "Entered according to the Act of Congress in the year 1873 by G.W. & C.B. Colton & Co. in the Office of the Librarian of Congress at Washington." Plate No. 85-86. Text on the verso includes information regarding the territories of New Mexico, Arizona, Colorado, Idaho, Dakota and the state of California. Includes populated places, administrative divisions, and proposed railroad lines. 1 map: col.; 38 x 59 cm This map is in the public domain. Please attribute access and use of this digitized map to the Stephen S. Clark Library, University of Michigan Library.