Plate 7 



Certain types of New York spear points. 



I, Seneca river ; 2, weathered chert, Lysander ; 3, coarse chert, Lysander ; 

 4, dull gray chert, beveled, Lysander; 5, waxy gray chert, Seneca river; 

 6 coarse dull chert, Lysander. 



