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



B33207; B33194 



A, Steens Mountains, from near Alvord Ranch, showing east face of high part of range (July 7, 1927); 

 B, Tumtum Lake, Alvord Valley, looking east from near base of Steens Mountains (July 6, 1927). 



