Girard Avenue Bridge, Fairmount Park, 1895
Queen Lane Pumping Station, proposed design
Early photographs of Fairmount and vicinity, 1848
Belmont Works (1870)
Spring Garden Northern Liberties, or Schuylkill Works (1844)
Fairmount Water Powered Works Expansion (1859 to 1861)
Fairmount Water Turbine Wheels (1851)
Fairmount Water Powered Water Works (1822)
Fairmount Steam Works (1815)
Centennial Exhibition situation plan, 1876