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  1. 1
    Water levels and artesian pressure in observation wells in the United States, 1941.
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    Government Document eBook
  2. 2
    Quality of surface waters of the United States, 1959.
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    Government Document eBook
  3. 3
    Quality of surface waters of the United States, 1961.
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    Government Document eBook
  4. 4
    Quality of surface waters of the United States, 1963.
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    Government Document eBook
  5. 5
    Quality of surface waters of the United States, 1965.
    Published 1970
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    Government Document eBook
  6. 6
    Ground-water levels in the United States, 1956-58, Southeastern States /
    by Hackett, O. M.
    Published 1962
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    Government Document eBook
  7. 7
    Water levels and artesian pressure in observation wells in the United States, 1942.
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    Government Document eBook
  8. 8
    Quality of surface waters of the United States, 1962.
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    Government Document eBook
  9. 9
    Quality of surface waters of the United States, 1964.
    Published 1969
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    Government Document eBook
  10. 10
    Ground-water levels in the United States, 1964-68 : Southeastern states.
    Published 1971
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    Government Document eBook
  11. 11
    Quality of surface waters of the United States, 1966.
    Published 1971
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    Government Document eBook
  12. 12
    Water levels and artesian pressures in observation wells in the United States, 1954.
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    Government Document eBook
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