Wagon road from Fort Defiance to the Colorado river letter from the Secretary of War, transmitting the report of the superintendant of the wagon road from Fort Defiance to the Colorado River
Meteorological observations taken on the reconnaissance of the wagon road from Fort Defiance to the Colorado: p. 8-14.
Map: Preliminary map of the western portion of the reconnaissance and survey for a Pacific rail road route near the 35th par. made by Capt. A. W. Whipple, T.E. in 1853-4. With additions showing the route of the proposed wagon road from Fort Defiance to the Colorado together with several lateral explorations, by E. F. Beale, Supt. 1857-8.
Electronic reproduction. Marlborough, England : Adam Matthew Digital, c2008 (The American West)