Smithsonian Report, 1945. — Jackson 



PLATE 1 1 



1. American Crocodile in National Zoological Park. 

 (Courtesy of Ernest P Walker.) 



2. AMERICAN BISON BULL ON RIVER BAR ON BISON RANGE ABOVE JARVIS 

 CREEK. ALASKA. AUGUST 1939. 



Bison were introduced into this part of Alaska and arc doing Veil. 



