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Format
Files
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Access
Public
Remove constraint Access: Public
Subject
Elevation
Remove constraint Subject: Elevation
Collection
Pennsylvania Spatial Data Access (PASDA)
Remove constraint Collection: Pennsylvania Spatial Data Access (PASDA)
Year
1999
Remove constraint Year: 1999
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1. National Elevation Dataset 10 Meter 7.5x7.5 minute quadrangle for Pennsylvania
1999. The U.S. Geological Survey has developed a National Elevation Database (NED).The NED is a seamless mosaic of best-available elevation data. The 7.5...
2. National Elevation Dataset 30m County Mosaics for Pennsylvania
1999. U.S. Geological Survey (USGS), EROS Data Center. The U.S. Geological Survey has developed a National Elevation Dataset (NED). The NED is a seamless mosaic of best-available elevation data. The 7.5...