United States Army Corps Of Topographi

Report Of The Secretary Of War, Communicating, In Compliance With A Resolution Of The Senate Of The 5th Instant, A Copy Of The Report Of Captain Thoma

Report Upon The Colorado River Of The West, Explored In 1857 And 1858 By Joseph C. Ives.

Exploration And Survey Of The Valley Of The Great Salt Lake Of Utah, Including A Reconnoissance Of A New Route Through The Rocky Mountains. By Howard

Military Road From Fort Benton To Fort Walla-Walla. Letter From The Secretary Of War, Transmitting The Report Of Lieutenant Mullan, In Charge Of The C

An Expedition To The Valley Of The Great Salt Lake Of Utah: Including A Description Of Its Geography, Natural History, And Minerals, And An Analysis O