SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 89, NO. 7. PL. 2 



' a 



Above, six specimens discovered on the Oliver site, all made of black 

 chert. Natural size. (U.S.N.M. No. 364579.) b, fractured surface of a. 

 X 5- Below, implement found on the site of Stegara, showing rechipping. 

 % natural size. (U.S.N.M. No. 350166.) 



