Allegheny Portage Railroad National Historic Site (ALPO) is in southwestern Pennsylvania in Blair and Cambria counties. The park protects the cultural resources that comprise the Allegheny Portage Railroad and tells the story of its influence on the nation.
Allegheny Portage Railroad National Historic Site Natural Resource Condition Assessment
2013
282 pages
Report
No indication
English
Railroad Transportation , Natural Resource Management , Natural Resource Surveys , Environmental Pollution & Control , Railroads , National parks , Pennsylvania , Cultural resources , Natural resources management , Land use , Ecosystems , Air quality , Water quality , Allegheny Portage Railroad National Historic Site(ALPO)
Driving the new kingswood railroad tunnel at the allegheny summit
Engineering Index Backfile | 1912
|