[Base map of Pennsylvania]. - Public domain old map

Shows names of counties, major cities and towns, rivers, and a lake.
Title, date, and scale from Stephenson's Civil War maps, 1989.
Pen-and-ink and pencil on tracing linen, sectioned in 3, and mounted on cloth.
LC Civil War maps (2nd ed.), H207
Available also through the Library of Congress web site as raster image.