Diagram showing heights of reservoirs, dams, standpipes &c, 1894
The Fairmount Quadrilles, 1836
Race Bridge, Fairmount Water Works, 1834
View of Fairmount Water Works, ca. 1827
Plan of Lemon Hill and Sedgley Park, Fairmount and Adjoining Property, 1851
PWD’s Lance Butler with an invasive flathead catfish
Allegheny Avenue Sewer at Pier 126, 1918
Water Before and After Roxborough
Torresdale Conduit work gang, 1906