Scenes on the Wissahickon Creek (Picturesque America)
Wissahickon Creek near the Paper Mill Bridge (Picturesque America)
Drive along the Wissahickon Creek Vallley (Picturesque America)
Early photographs of Fairmount and vicinity, 1848
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
Visions of the Schuylkill, 1884 and Now
Two reports on the state of the Schuylkill River, 1867
Fairmount Gardens with the Schuylkill Bridge, 1839
Fairmount Water Works and the Schuylkill River, 1838
Centre Square Engine House, ca. 1807