xii * * * * * "Oh, Ranger!' 



Following page 130 



Looking north from Yavapai Point in Grand Canyon National Park 

 A Blackfoot Indian camp at St. Mary Lake, Glacier National Park 

 Hopi House reproduced at Grand Canyon 

 Spruce Tree House, Mesa Verde National Park 

 Temple of Osiris, Bryce Canyon National Park 

 Lassen Peak, Lassen Volcanic National Park 



Following page 162 



Mount Merritt from Red Gap Pass in Glacier National Park 

 Crater Lake, in Crater Lake National Park 

 General Sherman Tree, Sequoia National Park 

 In Zion Canyon, Zion National Park 



