FINAL REPORTS
FOR
ALLEGHENY PORTAGE RAILROAD
NATIONAL HISTORIC SITE

Vegetation Classification and Mapping at Allegheny Portage Railroad National Historic Site (2007)

Inventory of Amphibians, Reptiles, and Mammals at Allegheny Portage Railroad National Historic Site and Johnstown Flood National Memorial (2006)

Remedial Alternatives for Abandoned Mine Drainage: Case Study at Staple Bend Tunnel Unit of Allegheny Portage Railroad National Historic Site (2005)

Comprehensive Inventory Program for Birds at Six Pennsylvania National Parks (2001)