Historical Markers and War Memorials in Mercer County, Illinois
Aledo is the county seat for Mercer County
Adjacent to Mercer County, Illinois
Henderson County(4) ► Henry County(40) ► Knox County(30) ► Rock Island County(24) ► Warren County(8) ► Des Moines County, Iowa(10) ► Louisa County, Iowa(4) ►
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