United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Page 10
... transportation and hy- drologic features digitized from 1 : 100,000 - scale base maps will serve not only as a fundamental data base for GIS studies but also as a catalyst for the addition of thematic data . Application of a GIS In 1984 ...
... transportation and hy- drologic features digitized from 1 : 100,000 - scale base maps will serve not only as a fundamental data base for GIS studies but also as a catalyst for the addition of thematic data . Application of a GIS In 1984 ...
Page 11
... transportation , and State and Federal lands that were available through the Geological Survey . The Geological Survey also supplied an automated geographic names file and digital elevation model data . The basic data sets that were ...
... transportation , and State and Federal lands that were available through the Geological Survey . The Geological Survey also supplied an automated geographic names file and digital elevation model data . The basic data sets that were ...
Page 12
... Transportation network 1 : 24,000 USGS Lines Medium high Water quality classification 1 : 24,000 NRC Points , lines , areas Medium Water table elevations 1 : 24,000 NRC Lines Medium high Water utility lands 1 : 24,000 NRC Areas Low 100 ...
... Transportation network 1 : 24,000 USGS Lines Medium high Water quality classification 1 : 24,000 NRC Points , lines , areas Medium Water table elevations 1 : 24,000 NRC Lines Medium high Water utility lands 1 : 24,000 NRC Areas Low 100 ...
Page 16
... transportation , hydrography , and names information from the National Digital Cartographic Data Base are also shown . 0 1 KILOMETER 1 MILE agencies . Geological Survey scientists are also ac- tively pursuing additional projects to ...
... transportation , hydrography , and names information from the National Digital Cartographic Data Base are also shown . 0 1 KILOMETER 1 MILE agencies . Geological Survey scientists are also ac- tively pursuing additional projects to ...
Page 64
... transportation , and elevation data at ยท 1 : 24,000 scale ; hydrography and transportation data at 1 : 100,000 scale ; boundary , Census tract , hydrologic unit , Federal land ownership , land use and land cover , and elevation data at ...
... transportation , and elevation data at ยท 1 : 24,000 scale ; hydrography and transportation data at 1 : 100,000 scale ; boundary , Census tract , hydrologic unit , Federal land ownership , land use and land cover , and elevation data at ...
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activities Administration Alaska aquifer system areas assessment Atlantic Coastal Plain Basin boundary Bureau California cartographic Central chemical chemical elements Chief City City of w Colorado Commission contain cooperative Coordination County cover mapping crust dams data base Denver Department of Public deposits Division earth science earthquake Energy Environmental feet fiscal year 1985 Flood Franciscan assemblage geologic mapping Geologist geophysical ground water ground-water hazards hydrologic image maps Information Systems investigations irrigation Lake land cover Landsat landslide major manganese mapping projects miles Mineral Resources mitigation National Center National Mapping North ocean Office oil and gas photographs Planning potential quadrangle Raton Basin remote sensing River rocks San Joaquin Valley sand blows sediment sedimentary seismic selenium Service slope soil sources Stop studies surface tion topographic Transportation U.S. Geological Survey United USGS Valley volcano Water Conservation District Water District water quality Water Resources water-quality Wildlife zone