Water
History
PHL
Show/Hide Menu
Items
Articles
Topics
About
Blog
Show/Hide Search
Search!
Topics
Technology & Engineering
The Waffle: Water History Video 6
Thomas Mill Covered Bridge over Wissahickon Creek (Picturesque America)
Queen Lane Water Works (1894)
Roxborough Works (1869)
Germantown Works (1851) and Mt. Airy Works (1882)
The Chestnut Hill Works (1859-1911)
Upper Roxborough Filter Bed Construction, 1902
