Chestnut Street Bridge, on the Schuylkill River (Picturesque America)
Down Under, Part 2: Beaver Creek as it appears today
Overbrook, as it was. A brief history of the Overbrook neighborhood of Philadelphia, focusing on changes in the natural landscape.
Belmont Works (1870)
Twenty-fourth Ward (or West Philadelphia) Works, 1855
Mill Creek Sewer under construction, 1883
Thomas Run sewer outlet at Cobbs Creek
Thomas Run sewer outlet during construction
69th St. Sewer and Culvert across Lansdowne AVe.