Thomas Mill Covered Bridge over Wissahickon Creek (Picturesque America)
Plans and maps of the Pennypack Creek Watershed in Philadelphia
Requiem for a stream: Adams Run in Oak Lane
Cobbs Creek: A Brief Historical Overview by Adam Levine
High Water: Flooding in Philadelphia
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Race Bridge, Fairmount Water Works, 1834
View of Fairmount Water Works, ca. 1827
Flashback Friday … the 13th!
