Excavation of a cedar post from the Cahokia woodhenge.
Cahokia Mounds Museum slide series VPCMD-3.
Image courtesy of Cahokia Mounds Museum Society & Art Grossman Photos.
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Excavation of a cedar post from the Cahokia woodhenge.
Cahokia Mounds Museum slide series VPCMD-3.
Image courtesy of Cahokia Mounds Museum Society & Art Grossman Photos.