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Geological Survey Bulletin: by Geological Survey (u.s.)
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Annual Report Of The United States Geological Survey To The Secretary Of The Interior, Volumes 42-46: by Geological Survey (u.s.)
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Bulletin, Volume 675: by Geological Survey (u.s.)
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Water-supply Paper, Issue 320: by Geological Survey (u.s.)
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U.s. Geological Survey Professional Paper, Issue 49: by Geological Survey (u.s.)
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Monographs of the United States Geological Survey Volume v.48 pt.2 (1905): by Geological Survey (u.s.)
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Record of Wells, Springs and Ground-water Levels in the Towns of ... Connecticut Volume v.4: by Geological Survey (u.s.)
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Professional Paper - United States Geological Survey, Issue 15: by Geological Survey (u.s.)
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Monographs of the United States Geological Survey, Volume 6: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 150: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 284: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 521: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 241: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 481: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 570: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 655: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 342: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issues 1-6: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 406: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 372: by Geological Survey (u.s.)
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Professional Paper - United States Geological Survey, Issue 14: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 590: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 630: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 623: by Geological Survey (u.s.)
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Professional Paper - United States Geological Survey, Issues 10-11: by Geological Survey (u.s.)
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Professional Paper - United States Geological Survey, Issues 39-40: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 515: by Geological Survey (u.s.)
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Bulletin, Volume 707: by Geological Survey (u.s.)
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Bulletin - United States Geological Survey, Issue 298: by Geological Survey (u.s.)
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