Ohio archæological and historical quarterly (1887)
Ohio State Archaeological and Historical Society · Columbus : Published for the Society by A.H. Smythe · leaf 290
ly after work was begun onthe north side by finding, near the base of the mound, severalflat stones, averaging 10 by 14 inches, so placed as to resemblesteps, and a further examination revealed a series of flat stones,18 to 20 inches under the surface, extending from the basetoward the top of the… … 278 Ohio Arch, and Hist. Society Publications. Another external feature frequently met with in the moundsof this culture is the use of gravel in construction, but in thismound, gravel of large size, with the appearance of having beenscreened, was placed entirely around the base of the mound, toa…
History · Archaeology
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