Schuylkill River above Belmont (Picturesque America)
Schuylkill Navigation lock at Fairmount (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.
Cobbs Creek in the Days of the Old Powder Mill
Mill Creek Sewer under construction, 1883
View from front of 322 S. 44th, April 18, 1914
Thomas Run sewer outlet at Cobbs Creek
Thomas Run sewer outlet during construction
Plan of the City of Philadelphia and Adjoining Districts, 1830