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Northeast Topo United States Part 3 of 3 Map.: Map Information .: Maps That May Interest You
Created By: John_M
Last Updated: May 3rd, 2009 5:05pm Map Coverage: North: 40°
West: -84°East: -72°
South: 37° Country: United StatesState: Delaware, Indiana, Kentucky, Maryland, Ohio, Pennsylvania, Virginia, Washington D.C., West Virginia Price: free .: Map Features
Northeast Topo United States Part 3 of 3 Price: Free Map Features: Topographic Data Street Data * Roads - Interstates, highways, arterial roads, residential roads, limited unpaved roads * Railroads * High resolution water data - lakes, rivers, streams, and washes * Federal Land Usage - Wilderness area, national parks, and military bases/ranges, native american reservations * Borders - County and state boundary lines * Elevation contours - 20ft intervals * GNIS Points of Interest - summits, mines, falls, dams, cemeteries, towers, populated places, etc. * 4 Grid Segments to the dergee - no segment larger than 7mb most less then 2mb in size The img file names do have meaning. Position 1 and 2 The block number. Blocks 4 degree by 4 degree parts I have divided the map in to.
Position 3 and 4 The Latitude of the Northwest corner of the square Position 5, 6 and 7 The Longitude of the Northwest corner of the square
Position 8 A number 1 to 4 showing what quarter of the degree the img file map is of . 1 is the Northwest, 2 is the Northeast, 3 is the Southwest, and 4 is the Southeast,
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