Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
High Water: Flooding in Philadelphia
Fairmount Water Works, W.H. Bartlett, 1839
Fairmount and vicinity, 1839
Isometrical View of Fairmount Water Works, 1843
Centre Square Engine House, ca. 1807
Outhouse over the Schuylkill near Pottstown
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869