Dripps map of Frankford and vicinity, 1849
Plan of Pine Street Sewer, 1830
Fairmount Gardens with the Schuylkill Bridge, 1839
Fairmount Water Works, W.H. Bartlett, 1839
Fairmount Water Works from the forebay, 1833
Fairmount and vicinity, 1839
Isometrical View of Fairmount Water Works, 1843
Steam engine drawing, Frederick Graff Sr., 1815
Fair Mount Water Works engine house, 1819
Frederick Graff portrait with Centre Square Water Works in background