Charred Zea mays kernels in Feature 4a, a sealed primary refuse pit 20-24 inches deep (Ogden and Hay 1969:146). This date has been reported in the Canadian Archaeological Radiocarbon Database (CARD) (Morlan and Betts 1999).
Maslowski, R. F., C. M. Niquette and D. M. Wingfield 1995 The Kentucky, Ohio and West Virginia Radiocarbon Database. West Virginia Archeologist 47(1&2):1-75.
Morlan, R. E. and M. Betts 1999-2005 Canadian Archaeological Radiocarbon Database. http://www.canadianarchaeology.ca/. Canadian Museum of Civilization, Gatineau, Quebec.
Ogden, J. G. I. and R. J. Hay 1969 Ohio Wesleyan University Natural Radiocarbon Measurements IV. Radiocarbon 11(1):137-149.