Showing 1 - 20 results of 104 for search '"U.S. Geological Survey open-file report ;"', query time: 0.44s Refine Results
  1. 1
    Surficial alteration at the Cathedral of Learning in Pittsburgh, Pennsylvania /
    by McGee, E. S.
    Published 1997
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  2. 2
    Geologic map of the Catasauqua quadrangle, Northampton and Lehigh counties, Pennsylvania /
    by Drake, Avery Ala, 1927-
    Published 1996
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  3. 3
    Evaluation of geophysical logs, Phase I, at Willow Grove Naval Air Station, Montgomery County, Pennsylvania /
    by Conger, Randall W.
    Published 1997
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  4. 4
    Activities of the United States Geological Survey in Pennsylvania /
    Published 1997
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  5. 5
    Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : design and implementation of water-quality studies, 1992-95 /
    Published 1997
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  6. 6
    Water-table contour map of the carbonate rocks of eastern Chester County, Pennsylvania, October 1983 /
    Published 1984
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Map
  7. 7
    Compilation of ground-water-quality data in Pennsylvania /
    by Barker, James L., 1936-
    Published 1984
    “...U.S. Geological Survey open-file report ;...”
    Government Document Book
  8. 8
    Ground-water levels in the carbonate rocks of central Chester County, Pennsylvania, May 18 to June 15, 1984 /
    Published 1984
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Map
  9. 9
    Descriptions and correlations of coal bed facies, Lower Freeport(?) coal bed, west-central Pa /
    Published 1985
    “...U.S. Geological Survey open-file report ;...”
    Government Document Book
  10. 10
    Near-surface helium anomalies associated with faults and gas accumulations in western Pennsylvania /
    by Roberts, Alan A.
    Published 1985
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  11. 11
    Analytical results for 186 water samples collected in Berks, Bucks, Chester, Lancaster, and Montgomery counties, Pennsylvania /
    by Ficklin, Walter H.
    Published 1985
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  12. 12
    Geologic processes affecting the quality of the Upper Freeport coal bed, west-central Pennsylvania /
    Published 1986
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  13. 13
    Geologic map of the Wind Gap quadrangle, Pennsylvania /
    Published 1987
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Map
  14. 14
    Pennsylvania ground-water quality /
    by Barker, James L., 1936-
    Published 1987
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  15. 15
    Pedological studies at Grays Landing terrace, Fayette County, Pennsylvania /
    by Jacobson, Robert B.
    Published 1987
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  16. 16
    Preliminary results of coring the Mesozoic diabase sheet near Reesers Summit, New Cumberland, Pennsylvania /
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  17. 17
    Locations and descriptions of mineralized rock samples from Mississippi Valley-type lead-zinc occurrences in central Pennsylvania /
    by Howe, Stephen S.
    Published 1988
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  18. 18
    Preliminary results of core drilling of Triassic border faults near Riegelsville, Pennsylvania /
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  19. 19
    Principal facts for gravity stations in Adams, Berks, Cumberland, Dauphin, Lancaster, Lebanon, and York counties, south-central Pennsylvania /
    by Snyder, Stephen L.
    Published 1987
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
  20. 20
    Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80 /
    by Moore, Craig R.
    Published 1989
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
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