Smithsonian Report, 1917. — Hitchcock. 



Plate 4. 



I. The Summit of Mauna Kea, a Cinder Cone Entirely Devoid of Vegetation; 

 Altitude 13,825 Feet. 



2. Near the Summit of Mauna Kea. 



At the left is an ancient quarry to which the early Hawaiian?; came for material for stone axes. The lava 

 is very hard and will take a sharp edge. 



