History of Belfield (1934)
Visionary planning report for Philadelphia region, 1928
The Water Supply Problem of Philadelphia, 1899
Gritty and the Phanatic in Ida’s Floodwaters
Dauphin and Sydenham car crash, Jan. 17, 1978
Mill Creek Sewer under construction, 1883
Fairmount Gardens with the Schuylkill Bridge, 1839
Fairmount Water Works, W.H. Bartlett, 1839
Fairmount Water Works from the forebay, 1833
Fairmount Water Works and the Schuylkill River, 1838