Virgo GIS

Pennsylvania: Carnegie Quadrangle, 1906

Author(s):
Description:
This is a scanned historical map of the Carnegie Quadrangle in Pennsylvania shown at a scale of 1:62,500. This map was created by the US Geological Survey.
Publisher:
US Geological Survey
Place(s):
Carnegie, Allegheny County, Washington County, Pennsylvania, United States
Subject(s):
historical maps, Topography, Contour, Boundaries, Administrative and political boundaries
Held by:
Princeton
More details at