Schuylkill River at Rockland Landing (Picturesque America)
Last gasp of the Schuylkill Interceptor, December 20, 1956
Schuylkill River from below the South Street Bridge, 1873
Scenes on the Wissahickon Creek (Picturesque America)
Wissahickon Creek near the Paper Mill Bridge (Picturesque America)
Drive along the Wissahickon Creek Vallley (Picturesque America)
Wingohocking Sewer across Penn St.
History of Belfield (1934)
Visionary planning report for Philadelphia region, 1928
The Water Supply Problem of Philadelphia, 1899
