Historic topographic maps for Pennsylvania
- Author(s):
- U.S. Geological Survey
- Description:
- Historic USGS 15 minute topographic maps for Pennsylvania as collected from the MapTech Historical Map Collection at 'http://historical.maptech.com'. Scanned map images from MapTech were downloaded, assembled, and registered and rectified via Arc/Info to the UTM Zone 17/18 NAD83 projection.
- Collection:
- Pennsylvania Spatial Data Access (PASDA)
- Place(s):
- Pennsylvania, United States
- Subject(s):
- Imagery and Base Maps and Topographic quadrangles
- Year:
- 2005
- Held by:
- Penn State
- More details at
- http://www.pasda.psu.edu/uci/DataSummary.aspx?dataset=240