Watersheds Delaware River Watershed

Map Lovers’ Monday: The Ellet Map of Philadelphia County, 1843

Map Lovers’ Monday: Philadelphia in 1897, with color added

Map Lovers’ Monday: Philadelphia Topography

Map Lovers’ Monday: AQUA, in the beginning

Map Lovers’ Monday: The David Rumsey Map Collection

Map Lovers’ Monday: New Jersey 1869

Map Lovers’ Monday: Topography of Philadelphia from 1863

Map Lover’s Monday: Looking for Cleaner Water

Map Lovers’ Monday: Philadelphia front and center

Philadelphia harbor and rivers chart with points of interest

Map of Philadelphia Harbor, Delaware and Schuylkill, 1912

Map showing various routes of transportation in Philadelphia and surrounding area. Focused mainly on suburban Philadelphia areas.

Map Lovers’ Monday: 1896 Suburban Transportation Map

Philadelphia Navy Yard, July 1872