This map was produced to conform with the National Geospatial Program US Topo Product Standard, 2011. A metadata file associated with this product is draft version 0.6.3
8000
82 000mN
800
650
70 0 1° 34´ 28 MILS
7
31
650
North American 800 Datum of 1983 (NAD83) 950 World Geodetic System of 1984 (WGS84). Projection and 90 0 1 000-meter grid: Universal Transverse Mercator, Zone 15T 10 000-foot ticks: Illinois Coordinate System of 1983 (west zone)
7
12'30"
×
85
0 850 by the United States Geological Survey Produced