N0 - 3637 HERMIT THRUSH— ALDRICH 33 



Selander, R. K. 



1954. A systematic review of the booming nighthawks of western North 

 America. Condor, vol. 56, pp. 57-82. 

 Swarth, H. S. 



1912. Report on a collection of mammals and birds from Vancouver Island 

 Univ. California Publ. Zool., vol. 10, pp. 1-116. 



U.S. GOVERNMENT PRINTING OFFICE: 1968 



