"Water and woodlands : recreation in the Pittsburgh District."; "United States. Army. Corps of Engineers. Pittsburgh District."; "United States. Army. Corps of Engineers. Pittsburgh District--Maps."; "Dams--Pennsylvania--Pittsburgh Region--Maps.", "Recreation areas--Pennsylvania--Pittsburgh Region--Maps.", "Reservoirs--Pennsylvania--Pittsburgh Region--Maps."; "United States. Army. Corps of Engineers. Pittsburgh District."; "1966"; "

Brochure. Includes map. \"CEORPP 1130-1-22\".

"; ""; "P19385"; "pec"; "Reservoirs--Pennsylvania--Pittsburgh Region--Maps.", "Dams--Pennsylvania--Pittsburgh Region--Maps.", "United States. Army. Corps of Engineers. Pittsburgh District--Maps.", "Recreation areas--Pennsylvania--Pittsburgh Region--Maps."; "14256"; .