Apr. 15,1925 Use of Liability Ratings in Forest Fire Protection 
721 
Q Dou* ia» P f?r-Urxh'(99firea) Fig. 22—Eastern Washington (Region 4): Relation between 
H Grass (62 fires) size of fire and cost of suppression 
Note—D ata for Region 8 also used for all types except 
Douglas fir-larch. 
