712 
Journal of Agricultural Research 
Vol. XXX, No. 8 
* • Yellow pine-Sufer pine- 
Douglas fir (82/ fires) 
* Red and White fir (155fires) 
^ RLnAe)fefireaf C ° aS+ Fig. 13— West slope of the Sierras (Region 16): Relation of 
a Grass- Digger pine-Oak size of fire to time elapsed between discovery and attack 
(includingxoabt Range) 
(130 fires) 
X Brushfields (270fires] 
