W. Milnor Roberts

Engineers' report on the location of the Pittsburgh & Steubenville Rail Road

Annual report of the president and directors of the Bellefontaine & Indiana Rail Road Company

Improvement of the Ohio River

Report on the present state and prospects of the North Missouri railroad

Special report of a reconnoissance of the route for the Northern Pacific Railroad between Lake Superior and Puget Sound, via the Columbia River

Special report of a reconnoissance of the route for the Northern Pacific Railroad between Lake Superior and Puget Sound, via the Columbia River, made in 1869, by W. Milnor Roberts, U.S. civil engineer, under the direction of Messrs. Jay Cooke & Co., bankers

Practical views on the proposed improvement of the Ohio river

Report on the water supply for the city of Philadelphia

Special report of a reconnoissance of the route for the Northern Pacific railroad between Lake Superior and Puget Sound, via the Columbia River, made in 1869

Engineering facts and reasons for locating the Northern Pacific Railroad upon the line selected west of the Rocky Mountains

Special report of a reconnoissance of the route for the Northern Pacific Railroad between Lake Superior and Puget Sound via the Columbia River, made in 1899