The Spruce Run earthworks : a forgotten Adena site in Delaware County, Ohio. - Columbus, OH. enth.: Mound explorations in Delaware County, Ohio / by John T. Short.

von Griffin, James B. (James Bennett), 1905-1997
Veröffentlicht in The Ohio State archaeological and historical quarterly ; April. 1941, S. 188-200 : 3 Ill.
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