U. S. NATIONAL MUSEUM 
PROCEEDINGS, VOL. 
92> PEATEs9 
s to those on lower edge of b, a Mandan sherd. 
ing 
larity of marki 
ote sim1 
lement. N 1 
h scored bone imp 
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ssed w 
surface impre 
sticine; 
a, Pla 
