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Big Lake, Illinois
Big Lake is a lake located in Fulton County, IL at N40.46560° W89.91484° (NAD83) and at an elevation of 446 ft MSL.
It can be seen on the USGS 1:24K topographic map Duck Island, IL.
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Here are some other places near Big Lake that may be of interest:
Note: Coordinates in the location and feature list above are referenced to NAD83 datum.