Diagram showing heights of reservoirs, dams, standpipes &c, 1894
Diagram showing heights of reservoirs, dams, standpipes, &c, Department of Public Works, Bureau of Water, Philadelphia, Sept 12th 1894. John L. Ogden, Chief Engineer, Martin Murphy, Del.
Showing Chestnut Hill Tank, New Roxborough Reservoir, Roxborough Reservoir, Roxborough Standpipe, Belmont High Service Standpipe, Mount Airy Reservoir, proposed Green Lane Dam on Perkiomen Creek, Queen Lane Reservoir, Belmont [or George's Hill] Reservoir, Wentz Farm Reservoir, Corinthian Reservoir, Fairhill Reservoir, Schuylkill [or Spring Garden] Reservoir, East Park Reservoir, Fairmount Reservoir, Fairmount Dam, Flat Rock Dam, and the elevation of the Delaware River at Point Pleasant, PA.