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1. 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...

2. 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...

3. 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...

4. 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.

5. 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 ...

6. 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...

7. 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...

8. 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...

9. 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...

10. 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...