U. S. NATIONAL MUSEUM 



BULLETIN 107 PL. 32 





Waatl,^. 



^ 







„.>:^/ia»-; 



Farallon Island, California. 



W. L. Dawson. 



Farallon Island, California. 



Pigeon Guillemot. 



For description see paqe 238. 



W. L. Dawson. 



