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You searched for: Publisher Allegheny County, Pennsylvania Remove constraint Publisher: Allegheny County, Pennsylvania Place Pennsylvania Remove constraint Place: Pennsylvania Subject Railroads Remove constraint Subject: Railroads

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1. Railroad Lines: Allegheny County, Pennsylvania

Datasets datasets pennsylvania-state-university
2006. Allegheny County Division of Computer Services Geographic Information Systems Group. Railroad Centerlines are collected by digitizing the apparent center of each set of rails. The Rail Line Edge is the apparent Right of Way. Rights ... Allegheny County, Pennsylvania.

2. Retaining Walls: Allegheny County, Pennsylvania

Datasets datasets pennsylvania-state-university
2006. Allegheny County Division of Computer Services Geographic Information Systems Group. The Retaining Wall Feature Dataset contains photogrammetrically compiled Retaining Walls - structures of concrete, brick, stone, wood, etc. retaini... Allegheny County, Pennsylvania.

3. Spot Elevation: Allegheny County, Pennsylvania

Datasets datasets pennsylvania-state-university
2006. Allegheny County Division of Computer Services Geographic Information Systems Group. Spot Elevation data was created as a result of a county flyover in the spring of 2004. They were created from a DTM Feature Dataset, upgraded by Ba... Allegheny County, Pennsylvania.