Cost of Suppression - Dot tars 
sB gs tti*EmBSg$l*!{{SSE3eHg!f tils sHi 
Apr. is, 1925 Use of Liability Ratings in Forest Fire Protection 
725 
O Douglas fir-Larch (HOfires) 
# Spruce - Fir-Cedar- Hemlock {82 fires) 
f Alpine (72fires) 
X Lodgepole (103 fires) 
+ Brush (lO fires) 
Fig. 26.—Eastern Oregon and southwestern 
Idaho (Region 8): Relation between size of 
Are and cost of suppression 
Note.— Curves for all types except brush and 
Douglas fir-larch are identical with those for 
Region 4. 
19978—25t-3 
