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Allegheny Portage Railroad National Historic Site : geologic resource evaluation report / Trista Thornberry-Ehrlich.
Connect to full text Available online
View online- Format:
- Book
- Government document
- Author/Creator:
- Thornberry, Trista L., author.
- Series:
- Natural resources report ; 2008/045.
- Natural resource report ; NPS/NRPC/GRD/NRR--2008/045
- Language:
- English
- Subjects (All):
- Allegheny Portage Railroad National Historic Site (Pa.)--Environmental conditions.
- Allegheny Portage Railroad National Historic Site (Pa.).
- Environmental monitoring--Pennsylvania--Allegheny Portage Railroad National Historic Site.
- Environmental monitoring.
- Geology--Pennsylvania--Allegheny Portage Railroad National Historic Site.
- Geology.
- Historic sites--Pennsylvania--Allegheny Portage Railroad National Historic Site.
- Historic sites.
- Ecology.
- Pennsylvania--Allegheny Portage Railroad National Historic Site.
- Physical Description:
- 1 online resource (iv, 34 pages) : color illustrations, color maps.
- Other Title:
- ALPO geologic resource evaluation report
- Place of Publication:
- Denver, Colorado : Geologic Resources Division, Natural Resource Program Center ; Washington, D.C. : U.S. Department of the Interior, 2008.
- Notes:
- "September 2008."
- "NPS D-112"--Page ii.
- "Experience your America"--Page 4 of cover.
- Includes bibliographical references (pages 28-29).
- Description based on online resource; title from PDF title page (Nature.NPS.gov website, viewed November 12, 2019).
- OCLC:
- 1127291116
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