![](https://waterhistoryphl.org/wp-content/uploads/Noll1897_fullsize_edit-pdf.jpg)
![](https://waterhistoryphl.org/wp-content/uploads/Noll1897_fullsize_edit-pdf.jpg)
![Plan of the City of Philadelphia and Adjoining Districts, 1830](https://waterhistoryphl.org/wp-content/uploads/ct003972.jpg?w=300)
Plan of the City of Philadelphia and Adjoining Districts, 1830
![Map of Philadelphia showing Population in year 1920](https://waterhistoryphl.org/wp-content/uploads/ct008336.jpg?w=300)
Map of Philadelphia showing Population in year 1920
![Map of the County of Philadelphia from Actual Survey, 1839 (la000784a)](https://waterhistoryphl.org/wp-content/uploads/la000784a.jpg?w=300)
Map of the County of Philadelphia from Actual Survey, 1843
![Outline Map of the County and City of Philadelphia and Vicinity (wd000516)](https://waterhistoryphl.org/wp-content/uploads/wd000516.jpg?w=300)
Historic resources from our archives - images, maps, documents, and more.