Ohio archæological and historical quarterly (1887)
Ohio State Archaeological and Historical Society · Columbus : Published for the Society by A.H. Smythe · leaf 212
g seventy-five feet long by twenty-four feet deep. The roofat the opening is eleven feet high, gradually sloping to the back.Directly above the large shelter is a smaller one, being in sizesomething less than half that of the large one, and accessibleonly by a steep and difficult climb up the side…
History · Archaeology
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