106 



FORESTRY AND IRRIGATION 



March 



is of the first importance that the kinds 

 of trees composing these windbreaks 

 should be those which will most quick- 

 ly reach the size demanded to furnish 

 efficient protection, and at the same 

 time permanently hold their ground 

 and perform their office. Tn addition, 



they should yield good commercial 

 returns. The careful consideration 

 which the Bureau has given to this 

 side of the question should make its 

 recommendations of great value to the 

 farmers of the extensive region stud- 

 ied. 



Scott's Basin, Washington, from head of Johnson Creek. 



Reservoir Site, Scott's Basin, Washington. 



Dam Site, Scott's Basin, Washington. 



Fish Lake Reservoir Site, Washington. 



