Report of Flood Commission of Pittsburgh, Penna

Containing the Results of the Surveys, Investigations and Studies Made by the Commission for the Purpose of Determining the Causes Of, Damage By, and the Methods of Relief from Floods in the Allegheny, Monongahela and Ohio Rivers at Pittsburgh, Penna., Together with the Benefits to Navigation, Sanitation, Water Supply and Water Power to be Obtained by River Regulation

by Flood Commission of Pittsburgh · 1912