Mill Creek Sewer under construction, 1883
Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine
Fairmount Park, bird’s eye view from Lemon Hill, detail
Upper Ferry Bridge, 1820
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
