Trace Trackerâfor the trails at Allegheny Portage Railroad National Historical Site
Clemson University Libraries
Call number: i29.6/6: t67.
Summit Unit Site Concept Study: Allegheny Portage Railroad National Historic Site, Pennsylvania
Clemson University Libraries
Call number: i29.2: al5/2.
Historic Structure Report: Staple Bend Tunnel--Allegheny Portage Railroad National Historic Site
Clemson University Libraries
Call number: i29.88:st2.
Historic Furnishings Report: The Lemon House--Allegheny Portage Railroad National Historic Site
Clemson University Libraries
Call number: i29.88/2-2: l54.
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