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1. 1:24,000 - 7.5 minute digital elevation models (DEM) for the District of Columbia (30 meter)

2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

2. 1:24,000 - 7.5 minute digital elevation models (DEM) for Virginia (30 meter)

2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

3. 1:24,000 -7.5 minute digital elevation models (DEM) for West Virginia (30 meter)

2000. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

4. Contours 10ft: Philadephia, Pennsylvania

2004. City of Philadelphia Water Department - Information Systems Technology. Planimetric Coverage containing the delineation of topographic contours at ten foot intervals. Annotation of Contour Line elevations exists. Annota...

5. Contours 2ft: Philadephia, Pennsylvania

2004. City of Philadelphia Water Department - Information Systems Technology. Planimetric Coverage containing the delineation of topographic contours at two foot intervals. Annotation of Contour Line elevations exists. Annota...

6. Contours: Allegheny County, Pennsylvania

2006. Allegheny County Division of Computer Services Geographic Information Systems Group. Contour data was created as a result of a county flyover in the spring of 2004. Contours were created from a DTM Feature Dataset, upgraded by Baker...

7. Contours: Lancaster County, Pennsylvania

2008. This dataset consists of lines representing elevation contours at a 5 foot interval, with index contours at a 25 foot interval.

8. Digital Elevation Model - 10-Meter: Pennsylvania

1996. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

9. Digital Elevation Model - 30-Meter: Pennsylvania

1996. U.S. Geological Survey. Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

10. Digital Flood Insurance Rate Map Database, Pennsylvania - various layers clipped to counties

2005. Federal Emergency Management Agency. various layers clipped to counties - The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used ...

11. DVRPC 2015 LiDAR - DEM: Pennsylvania

2016. Delaware Valley 2015 LiDAR project called for the Planning, Acquisition, processing and derivative products of LIDAR data to be collected at a nomi...

12. DVRPC 2015 LiDAR - Intensity Images: Pennsylvania

2016. Delaware Valley 2015 LiDAR project called for the Planning, Acquisition, processing and derivative products of LIDAR data to be collected at a nomi...

13. DVRPC 2015 LiDAR - LAS: Pennsylvania

2016. Delaware Valley 2015 LiDAR project called for the Planning, Acquisition, processing and derivative products of LIDAR data to be collected at a nomi...

14. DVRPCs 2005 Topographic Contours: Bucks County, Pennsylvania

2005. Delaware Valley Regional Planning Commission. Contour lines connect a series of points of equal elevation and are used to illustrate topography, or relief, on a map. They show the height of gro...

15. DVRPCs 2005 Topographic Contours: Chester County, Pennsylvania

2005. Contour lines connect a series of points of equal elevation and are used to illustrate topography, or relief, on a map. They show the height of gro...

16. DVRPCs 2005 Topographic Contours: Delaware County, Pennsylvania

2005. Contour lines connect a series of points of equal elevation and are used to illustrate topography, or relief, on a map. They show the height of gro...

17. DVRPCs 2005 Topographic Contours: Montgomery County, Pennsylvania

2005. Contour lines connect a series of points of equal elevation and are used to illustrate topography, or relief, on a map. They show the height of gro...

18. DVRPCs 2005 Topographic Contours: Philadelphia County, Pennsylvania

2005. Contour lines connect a series of points of equal elevation and are used to illustrate topography, or relief, on a map. They show the height of gro...

19. Fort Indiantown Gap LiDAR - Breaklines: Pennsylvania

2017. The National Guard Bureau (NGB) required high accruacy classified LiDAR data in combination with raster digital elevation models and hydrographic b...

20. Fort Indiantown Gap LiDAR - DEM: Pennsylvania

2017. The National Guard Bureau (NGB) required high accruacy classified LiDAR data in combination with raster digital elevation models and hydrographic b...