Roberts Mill, Wingohocking Creek, 1871
Thomas Mill Covered Bridge over Wissahickon Creek (Picturesque America)
Wingohocking Sewer across Penn St.
Fairmount Gardens with the Schuylkill Bridge, 1839
19th century life in South Philadelphia’s marshland
Frankford Creek: Sad History of an Urban Stream title page
Second Street North from Market St. with Christ Church, Philadelphia
Duplex Pumping Engine, Belmont Works
View of Fairmount Water Works, ca. 1827
Plan of Lemon Hill and Sedgley Park, Fairmount and Adjoining Property, 1851