The Schuylkill Navigation: A Journey on the Historic Nineteenth Century Waterway
The Schuylkill Navigation: A Journey on the Historic Nineteenth Century Waterway
Thomas Gill Maps of the Schuylkill Navigation, 1827
Map Lovers’ Monday: The David Rumsey Map Collection
Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913
Map Lovers’ Monday: Philadelphia front and center
Schuylkill Navigation lock at Fairmount (Picturesque America)
Drive along the Wissahickon Creek Vallley (Picturesque America)
Map Lovers’ Monday: 1896 Suburban Transportation Map
Report on channelization of Frankford Creek for flood control (1947)
