Arguments for the Age of Serpent Mound
Lepper, Bradley T., Duncan, James R., Diaz-Granádos, Carol, Frolking, Tod A.
Published in Cambridge archaeological journal (01.08.2018)
Published in Cambridge archaeological journal (01.08.2018)
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Journal Article
Debating the Age of Serpent Mound
Lepper, Bradley T., Frolking, Tod A., Pickard, William H.
Published in Midcontinental journal of archaeology (01.04.2019)
Published in Midcontinental journal of archaeology (01.04.2019)
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Journal Article