A Hopewellian Enclosure Earthwork in the Illinois River Valley
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AbstractAerial photographs have revealed a "moat-type" enclosure earthwork, probably pentagonal in shape, at the Hopwellian Ogden-Fettie site in the central Illinois River valley.
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2016 ◽
Vol 27
(2)
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pp. 230-244
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2013 ◽
Vol 32
(2)
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pp. 147-168
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2017 ◽
Vol 37
(1)
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pp. 22-38
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