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Basic Mapping Processes
Q The Analemma
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accuracy addition aerial photographs Agency analysis angle areal azimuth boundaries cartogram Cartographic centimeters chapter characteristics choropleth maps color compass computer-assisted contour contour lines coordinates dasymetric map data planes database designed determined diagram direction distance distribution drawn earth earth's surface elevation example figure files geographic information systems graph theory graphic graticule grid highway horizontal inch indicate involved kilometers Land Survey latitude and longitude line graph magnetic map projection map user measurement Mercator meridian meters method mile National nautical charts navigation orthophoto Phone population prime meridian produced programs quadrangle range reference region relationships relative remotely sensed represent result route scale shape slope Source spacing subdivision Suggested Readings symbols techniques terrain tion topographic maps types U.S. Department U.S. Geological Survey units Universal Transverse Mercator USGS usually values variable vertical visual World zone