CALIFORNIA FISU AND GAME 51 



accessibility and ease of study of the animals when they were confined 

 in the Valley, unusual opportunity afforded for observing their habits 

 and we will look forward to the appearance of Harwell's paper in this 

 regard. 



In addition to those nientiojied above, the writer is indebted to 

 Assistant Executive Officer Burghduff, Joseph Dixon, Field Naturalist 

 of the Wild Life Division, National Park Service, and to M. Hall 

 McAllister for information and assistance in the preparation of this 

 paper. — Decemher 20, 1933. 



