FORESTRY AND PERMANENT PROSPERITY 



11 



Where selective logging is being 

 practiced by a Lake State 



A Forest Service timber sale in 



California on which a fine stand of trees lumbering company. 



has been left for a second crop. 



k one of our purchased eastern national forests, where tree growth furnishes watershed 

 protection and helps to prevent erosion of the soil from mountain sides and stream banks. 



Since 1911 over 15,500,000 acres of forest land have been approved 

 for purchase for national-forest purposes. 



