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Page 4223, results 105551 - 105575

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Publication Extents

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Aeromagnetic and gravity anomaly maps and a hydrothermal veins favorability map of the Wallace 1 degree by 2 degrees Quadrangle, Montana and Idaho
M. Dean Kleinkopf, Jack E. Harrison, Viki Bankey
1988, Miscellaneous Field Studies Map 1354-E
This map is part of a folio of maps of the Wallace 1° x 2° quadrangle, Montana and Idaho, compiled as part of the Conterminous united States Mineral Assessment Program (CUSMAP).  Background information about this folio is published in U.S. Geological Survey Circular 920.  CUSMAP is designed to systematically assess...
Geochemical survey of the Tray Mountain Roadless Area, northern Georgia
R. P. Koeppen, A. E. Nelson
1988, Miscellaneous Field Studies Map 1347-B
The Wilderness Act (Public Law 88-577, September 3, 1964) and related acts require the U.S. Geological Survey and U.S. Bureau of Mines to survey certain areas on Federal lands to determine their mineral values, if any, that might be present.  Results must be made available to the public and be...
Operating manual for the R200 downhole recorder with Tandy 102 retriever
Roy A. Johnson, James I. Rorabaugh
1988, Open-File Report 88-488
The R200 Downhole Recorder is a battery-powered device that, when placed in a well casing, monitors water levels for a period of up to 1 year. This instrument measures a 1- to 70-ft range of water levels. These water level data can be retrieved through use of a commercially available...
Inventory of interbasin water transfers in Minnesota
L. C. Trotta
1988, Open-File Report 88-466
Water transfer data were collected by the U.S. Geological Survey , in cooperation with the Minnesota Department of Natural Resources, from the 13 hydrologic subregions in Minnesota. About 30,000 acre-ft of water is exported annually from eight of these subregions. Interbasin transfer of water is classified according to type of...
Aggregation of Minnesota water-use data and transfer of data to the National Water-Use Data System; Procedures and programs
L. C. Trotta
1988, Open-File Report 87-40
The Minnesota Water-Use Data System stores data on the quantity of withdrawals and discharge in Minnesota. To transfer these data into the U.S. Geological Survey 's National Water-Use Data System properly, certain procedures must be followed. Uniform data categorization and entry allows comparison of water use from State to State....