Report of the 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 methods of relief from floods in the Allegheny, Monogahela and Ohio rivers at Pittsburgh, Penna., together with the benefits to navigation, sanitation, water supply and water power to be obtained by river regulation. - Pittsburgh (Pa.). Flood Commission (1912)
Half-title.