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Great Serpent Mound (jan 16, 1070 – nov 5, 1070)

Description:

1070 CE
Earthwork/effigy mound
Adams County, Southern Ohio
Was made by Native Americans to keep track of winter and summer solstice

Added to timeline:

23 Jan 2018
0
0
909

Date:

jan 16, 1070
nov 5, 1070
~ 9 months

Images: