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Distribution of features, Section 4, Julien Site. Note the central placement of the large circular feature (feature 113), presumably a sweatlodge.
Milner, G. R. 1984. The Julien Site. American Bottom Archaeology, FAI-270 Reports, Vol. 7. University of Illinois Press, Urbana. Fig. 9, p.21
Image courtesy of the Board of Trustees of the University of Illinois and the Illinois Transportation Archaeological Research Program.