Letters, 1853-1868
 »

Report Of Surveys Across The Continent
In 1867-'68, On The Thirty-Fifth And Thirty-Second Parallels, For A Route Extending The Kansas Pacific Railway To The Pacific Ocean At San Francisco And San ... »

Letters, 1853-1868
 »

Report of Surveys Across the Continent, in 1867-'68, on the Thirty-Fifth and Thirty-Second Parellels, for a Route Extending the Kansas Pacific Railway to the Pacific Ocean at San Francisco and San Diego
 »

Report of Surveys Across the Continent; In 1867-'68, on the Thirty-Fifth and Thirty-Second Parallels, for a Route Extending the Kansas Pacific Railway to the Pacific Ocean at San Francisco and San Diego
 »