A^Ou 
Bui. 1499, U. S. Dept. of Agriculture 
Plate 7 
Two Forms of Slash Disposal 
F-40922 /IUb60 
A.— The lodgepole pine slash is well piled and is ready for burning when a snow cover makes it 
safe. 
B. — In the Engelmann spruce type the slash left on the ground is after two years less danger- 
ous than at first. Needles drop off during the first year after cutting. 
