Showing 1 - 4 results of 4 for search '"Open-file report (Geological Survey (U.S.)) ;"', query time: 0.69s Refine Results
  1. 1
    Hydrology of area 3, Eastern Coal Province, Pennsylvania /
    by Herb, William J.
    Published 1981
    “...Open-file report (Geological Survey (U.S.)) ;...”
    Government Document Book
  2. 2
    Hydrology of area 5, Eastern Coal Province, Pennsylvania, Maryland, and West Virginia /
    by Herb, William J.
    Published 1981
    “...Open-file report (Geological Survey (U.S.)) ;...”
    Government Document Book
  3. 3
    Hydrology of area 1, Eastern Coal Province, Pennsylvania /
    Published 1983
    “...Open-file report (Geological Survey (U.S.)) ;...”
    Government Document Book
  4. 4
    Hydrology of area 2, Eastern Coal Province, Pennsylvania and New York /
    Published 1983
    “...Open-file report (Geological Survey (U.S.)) ;...”
    Government Document Book
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