The township images are cropped from a 1/50,000 USGS Geological Survey Map of Delaware County dated 1991; based on 1/24,000 maps dated 1954 through 1967. Adjacent counties shown on the image map will have active links to their USGS maps if they are on line. Note that some townships may be combined into one image.
To see the whole Delaware County USGS map click here (2.8MB).
County Genealogy Sites: There are links to Pennsylvania county USGenWeb sites at the bottom of the Pennsylvania Map Index page.
Pennsylvania Map Index
