Collinsville topographic maps
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Site historique d'Etat des Cahokia Mounds
États-Unis d'Amérique > Illinois > Saint Clair County > Collinsville > Exermont
Site historique d'Etat des Cahokia Mounds, Conrail Road, CSX Exermont Yard, Exermont, Collinsville, Saint Clair County, Illinois, 62201, États-Unis d'Amérique
Average elevation: 128 m