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Friendship Hill National Historic Site : geologic resource evaluation report / Trista Thornberry-Ehrlich.

Electronic resources

Record details

  • Physical Description: 1 online resource (iv, 34 pages) : color illustrations, color maps
  • Publisher: Denver, Colorado : Geologic Resources Division, Natural Resource Program Center ; 2008.

Content descriptions

General Note:
"Experience your America"--Page 4 of cover.
"February 2008."
"NPS D-46"--Page ii.
Bibliography, etc. Note:
Includes bibliographical references (pages 28-30).
Source of Description Note:
Description based on online resource; title from PDF title page (Nature.NPS.gov website, viewed November 12, 2019).
Subject: Environmental monitoring > Pennsylvania > Friendship Hill National Historic Site.
Geology > Pennsylvania > Friendship Hill National Historic Site.
Historic sites > Pennsylvania > Friendship Hill National Historic Site.
Friendship Hill National Historic Site (Pa.) > Environmental conditions.