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TitleHistoric topographic maps for Pennsylvania, Version 2 (Albers)
AbstractA newly revised version of the historic USGS 15 minute topographic maps for Pennsylvania as collected from the MapTech Historical Map Collection at ''. As an improvement to the initial version, the original scanned images from MapTech were downloaded, assembled with mosaicing software, and georeferenced to the statewide Albers NAD83 projection.
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Data DOIn/a


U S Geological Survey

Data Access
GIS (Shapefile)