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Allegheny Portage Railroad National Historic Site : natural resource condition assessment / Susan Yetter [and seven others].

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Record details

  • Physical Description: 1 online resource (xxvi, 255 pages) : illustrations (some color), color maps.
  • Publisher: Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2013.

Content descriptions

General Note:
"NPS 423/122791, November 2013"--Page ii.
"Experience your America"--Page 4 of cover.
Bibliography, etc. Note:
Includes bibliographical references (pages 235-240).
Source of Description Note:
Description based on online resource; title from PDF title page (NPS website, viewed August 7, 2020).
Subject: Allegheny Portage Railroad National Historic Site (Pa.)
Natural resources > Pennsylvania > Allegheny Portage Railroad National Historic Site.
Ecology > Pennsylvania > Allegheny Portage Railroad National Historic Site.
Biotic communities > Pennsylvania > Allegheny Portage Railroad National Historic Site.
Nature > Effect of human beings on > Pennsylvania > Allegheny Portage Railroad National Historic Site.

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