Free Preview of Explorations and Surveys West of the 100th Meridian, in Utah, Nevada, and Arizona, in Charge of 1st Lieut. Geo. M. Wheeler, Corps of Engineers, Assisted by 1st Lieuts. R. L. Hoxie and Wm. L. Marshall, Corps of Engineers: Accompanied by a Map
Explorations and Surveys West of the 100th Meridian, in Utah, Nevada, and Arizona, in Charge of 1st Lieut. Geo. M. Wheeler, Corps of Engineers, Assisted by 1st Lieuts. R. L. Hoxie and Wm. L. Marshall, Corps of Engineers: Accompanied by a Map