7 datasets found for "Railroads"
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Federal
Administrative Boundaries Centroids of National Park System Units NGDA
Department of the Interior —
National Park Service unit points. -
Federal
Allegheny Portage Railroad National Historic Site Small-Scale Base GIS Data
Department of the Interior —
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources... -
Federal
Digital Bedrock Geologic-GIS Map of Allegheny Portage Railroad National Historic Site, Johnstown Flood National Memorial and Vicinity, Pennsylvania (NPS, GRD, GRI, ALPO, JOFL, ALPO_JOFL_bedrock digital map) adapted from a Pennsylvania Geological Survey published digital data by Berg, Edmunds, Geyer and others, plus compilers (2001)
Department of the Interior —
The Digital Bedrock Geologic-GIS Map of Allegheny Portage Railroad National Historic Site, Johnstown Flood National Memorial and Vicinity, Pennsylvania is composed of... -
Federal
Geospatial data for the Vegetation Mapping Inventory Project of Allegheny Portage Railroad National Historic Site
Department of the Interior —
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for Allegheny Portage... -
Federal
Hydrographic and Impairment Statistics Database: ALPO
Department of the Interior —
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in... -
Federal
ALPO Summit Wetlands Geodatabase
Department of the Interior —
The objective of this investigation was to respond to a request for regional assistance for a comprehensive delineation of wetlands and associated waterways subject... -
Federal
Digital Geologic-GIS Map of Johnstown Flood National Memorial and portions of Allegheny Portage Railroad National Historic Site, Pennsylvania (NPS, GRD, GRI, JOFL, JOFL_ALPO digital map) adapted from a Pennsylvania Geological Survey Water Resource Report map by McElroy (1998)
Department of the Interior —
The Digital Geologic-GIS Map of Johnstown Flood National Memorial and portions of Allegheny Portage Railroad National Historic Site, Pennsylvania is composed of GIS...
7 datasets found for "Railroads"