Fairmount Water Powered Water Works (1822)
Fairmount Steam Works (1815)
High Pressure Fire Service Stations (1902)
Centre Square Water Works, Latrobe Plans, 1799
The Centre Square Works, 1801
Gritty and the Phanatic in Ida’s Floodwaters
Plan and profile of proposed Delaware Seventh St. Sewer, 1850
Fourth of July, Centre Square, ca. 1812
Second Bank of Pennsylvania, South Second Street, Philadelphia
Wooden Water Pipe, removed from Market Street, December 6, 1901