« Previous
Next »
Author
- Mifflin County - Laura H. McLaughlin1
- Natural Lands Trust with input data from ERRI and the EROS data center1
- PA City of Philadelphia1
- Penn State - Office of Physical Plant1
- Penn State Office of Physical Plant1
- Pennsylvania Sea Grant1
- U.S. Department of Agriculture1
- USDA-FSA-APFO1
- University of Vermont Spatial Analysis Laboratory Allegheny County Division of Computer Services Geographic Information Systems Group1
- Wayne Myers1