United States Geological Survey YearbookThe Survey - Geology |
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Page 2
... scale series on a much more rapid production schedule than is normally achievable . We have also successfully developed and pro- duced a major new computerized data base for regional and national small - scale maps . The new digital ...
... scale series on a much more rapid production schedule than is normally achievable . We have also successfully developed and pro- duced a major new computerized data base for regional and national small - scale maps . The new digital ...
Page 17
... scale maps , but , because there are over 54,000 different 1 : 24,000 - scale maps of the conterminous United States , it was realized that digitizing all these maps would exceed the resources available . ( In addition , many ...
... scale maps , but , because there are over 54,000 different 1 : 24,000 - scale maps of the conterminous United States , it was realized that digitizing all these maps would exceed the resources available . ( In addition , many ...
Page 18
... scale maps using 115,000 coordinate points . The World Data Bank I was developed by the Central Intelligence Agency in 1966. It contains world coastlines and international boundaries digitized from 1 : 12,000,000 - scale maps using ...
... scale maps using 115,000 coordinate points . The World Data Bank I was developed by the Central Intelligence Agency in 1966. It contains world coastlines and international boundaries digitized from 1 : 12,000,000 - scale maps using ...
Page 19
... scale digital data bases for part of Florida , shown here at about 1 : 5,000,000 scale . produce maps at scales ranging from 1 : 2,000,000 to 1 : 10,000,000 . The data are available on computer tape in two formats . The standard format ...
... scale digital data bases for part of Florida , shown here at about 1 : 5,000,000 scale . produce maps at scales ranging from 1 : 2,000,000 to 1 : 10,000,000 . The data are available on computer tape in two formats . The standard format ...
Page 20
... scale infor- mation available on com- puter tapes for each of the 21 areas shown in figure 1 . starting with major limited - access highways and continuing through major national and State routes to other roads and trails . The railroad ...
... scale infor- mation available on com- puter tapes for each of the 21 areas shown in figure 1 . starting with major limited - access highways and continuing through major national and State routes to other roads and trails . The railroad ...
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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