Cost of Suppression - Do/Jars 
732 
Journal of Agricultu ral Research 
Vol. XXX, No. 8 
O I 4 9 16 25 36 49 64 01 100 144 
LEGEND 
• Yellow Pine (l50fires) 
o Douglas Fir (17fires) 
t Spruce (35fires) 
A Grass-Bru^h- Pinon-Juniper- 
(65 fi res) 
136 256 324 400 434 576 676 784 300 1024 1156 1236 H44 1600 
Area Per Fire-Acres 
Fig. 34.—Northern New Mexico and southern Colorado 
(Region 19): Relation between size of fire and cost of 
suppression 
Note. —Data for Region 20 included for Douglas fir. 
