Rely on the Illinois Atlas & Gazetteer for the utmost in trip planning and backcountry access. Contains topographic maps with unbeatable detail, plus gazetteer information on great places to go and things to do.Scale equals 1:150,000 or 1"=2.4 miles. Contour Interval is 30'. Each page covers 23.5 miles x 34.5 miles with GPS Grids and tick marks, with 81 pages of maps, and 96 total pages. Special Features inlcude public lands highlighted in color. Gazetteer categories include Boat launch sites, Campgrounds, Canoe trips, Fishing, Fishing Hot SpotsŪ, Historic sites, Hunting, Museums, Parks, Forests, Recreation areas, Scenic drives, Trails, Unique natural features, and Wildlife.