United States Geological Survey YearbookThe Survey - Geology |
From inside the book
Page 23
... Quadrangle Mapping 38,178 Data Collection and Analysis National Water Data Exchange 14,833 1,257 Primary Quadrangle Mapping 34,202 Regional Aquifer Systems Modernization of Mapping Analyses 14,872 Coordination of Water Data Technology ...
... Quadrangle Mapping 38,178 Data Collection and Analysis National Water Data Exchange 14,833 1,257 Primary Quadrangle Mapping 34,202 Regional Aquifer Systems Modernization of Mapping Analyses 14,872 Coordination of Water Data Technology ...
Page 28
... quadrangle mapping and revision . About 1,135 revised and 950 new standard topographic maps were published . Most were in the 7.5 - minute 1 : 24,000 - scale series ( fig . 1 ) , Alaska be- ing the exception where the 1 : 63,360 - scale ...
... quadrangle mapping and revision . About 1,135 revised and 950 new standard topographic maps were published . Most were in the 7.5 - minute 1 : 24,000 - scale series ( fig . 1 ) , Alaska be- ing the exception where the 1 : 63,360 - scale ...
Page 30
... quadrangles still to be completed in the con- terminous United States , about 8,200 will be produced as provisional edition maps . There are about 1,600 7.5 - minute quadrangles mapped at 1 : 24,000 scale but published at 1 : 62,500 ...
... quadrangles still to be completed in the con- terminous United States , about 8,200 will be produced as provisional edition maps . There are about 1,600 7.5 - minute quadrangles mapped at 1 : 24,000 scale but published at 1 : 62,500 ...
Page 32
... quadrangle format with selected place names added . Basic marginal informa- tion such as the Universal Transverse Mer- cator grid , scale , quadrangle name , and survey date are shown . Standard ortho- photoquads do not show contour ...
... quadrangle format with selected place names added . Basic marginal informa- tion such as the Universal Transverse Mer- cator grid , scale , quadrangle name , and survey date are shown . Standard ortho- photoquads do not show contour ...
Page 33
... quadrangle maps ( fig . 5 ) . Work is authorized on the basis of needs ex- pressed by users . The data , available in two forms , are the digital line graphs and digital elevation models . The digital line graphs are graphic data ...
... quadrangle maps ( fig . 5 ) . Work is authorized on the basis of needs ex- pressed by users . The data , available in two forms , are the digital line graphs and digital elevation models . The digital line graphs are graphic data ...
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Common terms and phrases
activity Administration Alaska Apalachicola Apalachicola River Assessment Basin California cartographic Cascade volcanoes City Commission conodont conterminous United Cooperative data base Denver Department of Public deposits digital data digital line graphs Earth Resources Observation earth science earthquakes Energy Environmental eruptions evaluation faults Federal agencies Federal Bldg fiscal year 1982 Flood Control Geologic Division Geologist ground water ground-water hazards hydrologic Investigations Irrigation kaolinite Landsat Long Valley Caldera magma major Mammoth Lakes Menlo Park ment million mineral resources Minerals Management Service monitoring National Center National Mapping Division Nevada oil and gas percent Planning Planning w potential Potomac River produced Puerto Rico quadrangle radiometer Regional Research Resources Observation Systems resurgent dome rocks sediments seismic square miles STOP studies Survey's techniques tidal Potomac River tidal river tion topographic Transportation U.S. Geological Survey volcanic Water Conservation District Water District water levels Water Management Water Resources Western zone Δ Δ