. . "United States" . . "Union Pacific Railroad Company. Engineer Department." . . . . . . . . . . . . . . "Electronic books"@en . . . . . . "Report of Thomas C. Durant, vice-president and general manager, to the Board of Directors, in relation to the operations of the Engineer Department, and the construction of the road, up to the close of the year 1865"@en . . . . . . . .