Schuylkill River watershed, population in 1904
Map showing all the municipalities in the Schuylkill River watershed, and their populations as of 1900. The total population given on the map, 386,244, does not include the City of Philadelphia.
Full title: Schuylkill River Water Shed. Population by townships and boroughs. Compiled from the 12th census. March 7, 1904. PWD File No. 45B1348. Digital file no.: ERV 1014741