United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Page 5
... Maps In the mid - 1970's , the Geological Survey began its program of 1 ... topographic edition . If the base map material is less than 3 years old ... maps were chosen for compatibility with automated digitizing techniques . These Figure ...
... Maps In the mid - 1970's , the Geological Survey began its program of 1 ... topographic edition . If the base map material is less than 3 years old ... maps were chosen for compatibility with automated digitizing techniques . These Figure ...
Page 6
... topographic map , 1977 edition . Map compiled from U.S. Geo- logical Survey 1 : 24,000 - scale topographic maps . Planimetry revised from aerial photo- graphs and other source data . Figure 3. Aerial photograph covering the same area as ...
... topographic map , 1977 edition . Map compiled from U.S. Geo- logical Survey 1 : 24,000 - scale topographic maps . Planimetry revised from aerial photo- graphs and other source data . Figure 3. Aerial photograph covering the same area as ...
Page 41
... MAPPING OF IRRIGATED CROPLAND WITH LANDSAT DIGITAL DATA • Research in the use of ... maps of Mars made from Viking Orbiter spacecraft images has been com- pleted ... topographic data control net . • Evidence of prehistoric , large - scale ...
... MAPPING OF IRRIGATED CROPLAND WITH LANDSAT DIGITAL DATA • Research in the use of ... maps of Mars made from Viking Orbiter spacecraft images has been com- pleted ... topographic data control net . • Evidence of prehistoric , large - scale ...
Page 46
... topographic maps , photoimage maps , land use and land cover maps and asso- ciated data , geographic names informa- tion , geodetic control data , and remotely sensed data . The products are generated by four regional mapping centers ...
... topographic maps , photoimage maps , land use and land cover maps and asso- ciated data , geographic names informa- tion , geodetic control data , and remotely sensed data . The products are generated by four regional mapping centers ...
Page 47
... maps , 1 : 50,000- or 1 : 100,000 - scale Figure 2. Status of intermediate- scale mapping program . EXPLANATION In program Published PUERTO RICO HAWAII Ford Bou , ALASKA topographic or planimetric county maps , and 1 : 100,000. 47.
... maps , 1 : 50,000- or 1 : 100,000 - scale Figure 2. Status of intermediate- scale mapping program . EXPLANATION In program Published PUERTO RICO HAWAII Ford Bou , ALASKA topographic or planimetric county maps , and 1 : 100,000. 47.
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activities Alaska aquifer areas Assistant Bacillus cereus basins Bureau California cartographic cartographic data base City coal Columbia Glacier Commission contaminants Control Cooperative Denver Department of Public digital cartographic data digital data earthquake energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1984 flow fluid inclusions geochemical geographic geographic information systems Geologist geophysical ground water ground-water hazards High Plains hydrologic ical image map information systems investigations irrigation Lake land Landsat lava located Loki Patera major Management Mauna Loa million mineral deposits mineral resources models monitoring National Center National Mapping Division Office offshore Parkfield Parkfield earthquake Planning potential production quadrangle radar Regional remote sensing River rocks San Andreas fault scientific sediment Service sources square miles STOP studies sulfur surface Survey scientists Survey's techniques tion topographic maps trends U.S. Geological Survey Volcano Water Conservation District Water District zone