Mississippian Culture, Late Prehistoric Period, A.D. 1000-1500 Bontke Cliff Shelter, McDonald County, Missouri length 12.5 in. (as shown in frame)
Gerber, Art, The Art Gerber Story, 2007, pg. 168, fig. 7.108
Professionally controlled excavation in 1971 by the University of Arkansas.
Additional detailed data is included with this frame.