North American Fauna No. 55, U. S. Dept. of Agriculture, Biological Survey 



PLATE 48 



D 



B3869M; B3867M ; B3870M; B3868M 



SOME WHALEBONE. OR BALEEN, WHALES OF THE NORTHWEST COAST. INCLUDING 



THE COAST OF OREGON. 



A, Pacific right whale; B, California gray whale; G, Pacific sulphur-bottom whale; D, Pacific humpback 

 whale. (All reduced from Scammon's Marine Mammals.) 



