Fairmount Water Works, W.H. Bartlett, 1839
Fairmount Water Works from the forebay, 1833
Fourth of July, Centre Square, ca. 1812
Centre Square Engine House, ca. 1807
Bridge Street Draw. Southwest side of bridge. April 19, 1896. [Detail].
Bridge Street Draw, April 19, 1896. [Detail of men]
Bureau of Water, Cumberland, west of 13th Street, pipe line, 1907
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)
Pipe Test, 1914