Extracted From Henry F. Walling and O. W. Gray, New Topographical Atlas of the State of Pennsylvania with Descriptions Historical, Scientific, and Statistical
(Philadelphia, 1872). The entire atlas is available as a separate product (US0503
This map can be displayed in high resolution and enlarged to 800% or more on the screen without loss of clarity (depending on your hardware). Printouts from this product include an obtrusive copyright watermark. Quality print reproductions can be ordered from an inexpensive map-printing service
Summary by Archive CD Books USA
The text is fully searchable and can be viewed using Adobe Acrobat Reader (version 4 or later recommended) on any Windows, Macintosh, or Unix computer. Note that maps are not searchable. The data on this CD is completely self-contained, and requires no installation.