Allegheny Portage Railroad NHS Roads and Trails
Farrell J. 1998. Allegheny Portage Railroad NHS Roads and Trails. NC State University
Roads and Trails in and around Allegheny Portage Railroad NHS
- Type
- Geospatial Dataset
- Authors
- Farrell, James
- Date of Issue
- 1998-06-01
- Publisher
- NC State University
- Units
- ALPO
- Keywords
- Access, Allegheny Portage Railroad NHS, Blue Knob 7.5 minute USGS quadrangle, Cresson 7.5 minute USGS quadrangle, Hollidaysburg 7.5 minute USGS quadrangle, Pennsylvania, Roads, Roaring Springs 7.5 minute USGS quadrangle, Spruce Creek 7.5 minute USGS quadrangle, Trails, Transportation, Williamsburg 7.5 minute USGS quadrangle