Philadelphia’s Water Supply, Watersheds, and Sewers
The so-called Ellet map of 1843 shows many Philadelphia streams that no longer exist.
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.
Also known as Townsend’s Mill, this grist mill stood on Wingohocking Creek from roughly 1683 until its demolition in the mid 1870s.