16062. — Obsidian dart-head, upper Mammalian 

 layers, shell heaps. Port MoUer, Aliaslta, Poilili- 



12995 (2s7).- yuartzito dart- 

 point for bono hand-lance, upper 

 Mammalian layer (A), Araaknak 

 Care. Unalashka, ■{-. 



14918 (439). — Head of, -wbaling-lance, -f, from upper Mammalian 

 layer (A), Amaknak Cave, Unalashka. Green slate, ground sharp on 

 both edges; the other side tl.it. 



