r 
B.S. 25689* Cave showing s 
of Japanese habitation. Nihoa 
Island. 
June 14, 1923» 
B.S. 25690. A steeply sloping 
valley at western end of Nihoa 
I sland. 
June 12, 1923* 
B.S. 25691* Tern, booby and 
albatross colonies at altitude of 
over 800 feet on Nihoa Island. 
June 14, 1923* 
