498 



J, 



Fig. 207. 



Man's knife. 



Petersen coll.). '-(3. 



Fig. 208. 



Stone celts for adzes. 



(Petersen coll.). ^lo. 



Fig. 209. 



Large stone blade 



(fragment). 



(Petersen coll.). '/2. 







a 



i j к , 



Fig. 210. Arrow heads and knives. (Petersen coll.). 4->. 



a b 



Fig. 211. Small stone implements. (Petersen coll.). '/■.•• 



