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Page 4202, results 105026 - 105050

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Identification codes for organizations listed in computerized data systems of the U.S. Geological Survey
C.D. Blackwell
1988, Open-File Report 88-167
Codes for the unique identification of public and private organizations listed in computerized data systems are presented. These codes are used by the U.S. Geological Survey 's National Water Data Exchange (NAWDEX), National Water Data Storage and Retrieval System (WATSTORE), National Cartographic Information Center (NCIC), and Office of Water Data...
Maps showing distribution of anomalies based on the use of R-mode factor analysis for selected groupings of elements in samples of minus-60-mesh (0.25-MM) stream sediment and nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada
M.A. Chaffee
1988, Miscellaneous Field Studies Map 1382-K
This report is part of a folio of maps of the Walker Lake 1o x 2o quadrangle, California and Nevada, prepared under the Conterminous United States Mineral Assessment Program. The folio includes geological, geochemical, and geophysical maps, as well as mineral resources assessment maps, which identify selected known or possible mineral-deposit environments...
Geohydrology and 1985 water withdrawals of the aquifer systems in southwest Florida, with emphasis on the intermediate aquifer system
A. D. Duerr, B. R. Lewelling, J.T. Trommer
1988, Water-Resources Investigations Report 87-4259
In southwest Florida, principal hydrogeologic units include the surficial aquifer system, the intermediate aquifer system, and the Floridan aquifer system. The Floridan aquifer system consists of the Upper and Lower Floridan aquifers separated by a middle confining unit. The intermediate aquifer system includes all water-bearing units and confining units between...
Quaternary geologic map of the Mobile 4 degrees x 6 degrees quadrangle, United States
K.F. Rheams, T.L. Neathery, W. A. Gilliland, Walter Schmidt, W.C. Clark Jr., D. E. Pope, David S. Fullerton, David L. Weide, Charles A. Bush
Gerald M. Richmond, editor(s)
1988, IMAP 1420(NH-16)
This map is part of the Quaternary Geologic Atlas of the United States (I-1420). It was first published as a printed edition in 1988. The geologic data have now been captured digitally and are presented here along with images of the printed map sheet and component parts as PDF files. The...