Fairmount Park topographical map, showing East Park Reservoir, 1872
Fairmount Water Works (Picturesque America)
You would not have wanted to drink it: Philadelphia’s water supply in 1884
Wissahickon Pipe Aqueduct, Roxborough to Mt. Airy, 1868
Ghosts of Water in Fairmount Park, Part II, with Adam Levine
Plan of Philadelphia, John Hills, 1796
Queen Lane Pumping Station, proposed design
West Philadelphia (or 24th Ward) Water Works, 1855-1870
Early photographs of Fairmount and vicinity, 1848
Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857
