Ohio archæological and historical quarterly (1887)
Ohio State Archaeological and Historical Society · Columbus : Published for the Society by A.H. Smythe · leaf 488
Fig. 22A. Mica deposit found at bottom of their shaft. Very few of the plates had been removed. .(474) Exploration of the Mound City Group 475 unknown rites and ceremonies, to that luminary. It may be re-marked that some of the mica sheets were of that peculiarvariety known as hieroglyphic or… … Fig. 23. The so-called Graphic Mica of Squier & Davis. to mound number 7, however, these changes are mostlysuperficial, since the great tumulus, in all essential re-spects, remained as it was known to Squier and Davis.Externally, the change was marked; for the forestwhich at that time covered…
History · Archaeology
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