LEADER 02311cam a2200493 i 4500001    99117382393506421
005    20231117185013.0
006    m     o  d f
007    cr |||||||||||
008    191112s2008    couab   ob   f000 0 eng c
035    on1127291116
035    (NjP)11738239-princetondb
035     |z(NjP)Voyager11738239
040    GPO |beng |erda |epn |cGPO |dMvI
042    pcc
043    n-us-pa
049    DOCS
074    0646-R (online)
086 0  I 29.89:2008/045
088    NPS D-112
090    Electronic Resource
100 1  Thornberry, Trista L. |eauthor. |0http://id.loc.gov/authorities/names/no2014105293
245 10 Allegheny Portage Railroad National Historic Site : |bgeologic resource evaluation report / |cTrista Thornberry-Ehrlich.
246 17 ALPO geologic resource evaluation report
264  1 Denver, Colorado : |bGeologic Resources Division, Natural Resource Program Center ;Washington, D.C. : |bU.S. Department of the Interior, |c2008.
300    1 online resource (iv, 34 pages) : |bcolor illustrations, color maps.
336    text |btxt |2rdacontent
337    computer |bc |2rdamedia
338    online resource |bcr |2rdacarrier
490 1  Natural resource report ; |vNPS/NRPC/GRD/NRR--2008/045
500    "September 2008."
500    "NPS D-112"--Page ii.
500    "Experience your America"--Page 4 of cover.
504    Includes bibliographical references (pages 28-29).
588    Description based on online resource; title from PDF title page (Nature.NPS.gov website, viewed November 12, 2019).
651  0 Allegheny Portage Railroad National Historic Site (Pa.) |xEnvironmental conditions.
650  0 Environmental monitoring |zPennsylvania |zAllegheny Portage Railroad National Historic Site.
650  0 Geology |zPennsylvania |zAllegheny Portage Railroad National Historic Site.
650  0 Historic sites |zPennsylvania |zAllegheny Portage Railroad National Historic Site.
710 1  United States. |bNational Park Service. |bGeologic Resources Division, |eissuing body. |0http://id.loc.gov/authorities/names/no2001050561
830  0 Natural resources report ; |v2008/045.
922    BIBCONEW
945    DOCS |cI 29.89:2008/045
956 40  |uhttps://purl.fdlp.gov/GPO/gpo79599