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Northeast Topo United States Part 2 of 3 Map
Last Updated: May 3rd, 2009 4:05pm
Map Coverage:
State: Illinois, Indiana, Iowa, Kentucky, Missouri
Price: free
Northeast Topo United States Part 1 of 2
Last Updated: May 4th, 2009 16:00pm
Map Boundary:
North: 40°
South: 37°
West: -92°
East: -85°
Country: United States
States:
Parts of Illinois, Indiana, Iowa, Kentucky, and Missouri
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,
Part 2 
Download Windows Version [189MB] (1070 Downloads)