Bui. 121, Forest Service, U. S. Dept. of Agriculture. 



Plate III. 



Fig. 1.— a "Blow-Out" in the Northwest Face of a Hill. 



~ "'*--',"*'' 



'"^8 





'*'^^^ 





M 





fe 



SHi^.,,. 



""■'*B 



fa-.^'fei^tSftg^SafcT' ?" JE-.^i^JL..- 





^^^^^^^& 



<* 



i 



nn 



*%>' 





1 



1 



i 

 li 



1 







mm 





1 



■ 



» 



Bia 



1 

 j 



Fig. 2.— Sand-Hill Willows on Moist North Slopes where Planting is Most 

 Successful and Even Direct Seeding is Possible. 



