Illinois topographic maps

Average elevation: 171 m

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Average elevation: 184 m

Between 1900 and 1920 the village saw its population more than triple to 7,814. In 1922 the village adopted the "Plan of Wilmette", which outlined a vision for its future that included open spaces along Green Bay Road and the elevation of the railroad tracks to provide unobstructed flow of traffic between the…

Average elevation: 186 m

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Beverly, Morgan Park, Mount Greenwood, Washington Heights, and the City of Blue Island are considered part of the Blue Island Ridge. The prehistoric glacial ridge was once an island in a lake and later part of its western shore. The distinct geological history is the most significant in Chicago, being the…

Average elevation: 195 m

Average elevation: 238 m

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Average elevation: 142 m

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Average elevation: 95 m

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Average elevation: 187 m

Average elevation: 195 m

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Average elevation: 142 m

The county's topography is mainly flat with some rolling hills. The part of the county's eastern border, the part shared with Franklin County, is formed by the Little Muddy River. Beaucoup Creek runs north to south through the county and lies just east of Pinckneyville.

Average elevation: 143 m

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Average elevation: 194 m

Average elevation: 193 m

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Average elevation: 189 m

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Average elevation: 241 m

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Average elevation: 119 m

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Average elevation: 238 m

Average elevation: 183 m

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Average elevation: 160 m