Title: Monongahela River navigation system, Pennsylvania and West Virginia, Locks and Dams 7 and 8
Subtitle: communication from the Assistant Secretary of the Army (Civil Works) transmitting a report from the Chief of Engineers, Department of the Army, dated September 24, 1984 ....
First published: 1986
Subjects: Flood dams and reservoirs, Locks (Hydraulic engineering), Environmental aspects of Locks (Hydraulic engineering)
Places: Monongahela River (W. Va. and Pa.)