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<br />~ <br /> <br />WATER-RESOURCES ACTIVITIES OF THE <br />U.S. GEOLOGICAL SURVEY IN WYOMING, <br />FISCAL YEARS 1986 AND 1987 <br />Compiled by Sharon L. Green and Joel R. Schuetz <br /> <br />U.S. Geological Survey <br />Open-File Report 87-532 <br /> <br />Cheyenne, Wyoming <br />1987 <br /> <br />