ILLUSTRATIONS 



Mountain Sheep {Ovis nelsoni) . . . Frontispiece 

 From a drawing by Allan Brooks, reproduced by per- 

 mission of the State Fish and Game Commission of 

 California. 



TissiACK FROM Glacier Point: Ten AYA Canon . 20 



Mount Shasta after a Snowstorm .... 30 

 Photograph by PUlsbury's Pictures, Inc., of San 

 Francisco 



At Shasta Soda Springs 48 



In the Wahsatch Mountains 106 



Sego Lilies (Calochortus Nuttallii) .... 134 



San Gabriel Valley 138 



The Sage Levels of the Nevada Desert . .168 



Mount Rainier from the Soda Springs . . . 262 



The Oregon Sea-Bluffs 274 



Cape Horn, Columbia River 340 



The Grand Canon at O'Neill's Point . . . 348 



All but the first three illustrations are from photo- 

 graphs by Herbert W. Gleason 



