U. S. B. F. Doc. 999 



ICO ^' ^-'^ ^ 

 L u L ! ?^ R A R Y 



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Fig. .3. — Virgin lake in the Sawtooth National Forest, Idaho. 

 Elevation 9,n,l0 feet 



Fig. 4.— Pack outfit on the meadows of Hell Roaring Creek, Sawtooth National Forest, 

 Idaho. Typical of the meadow streams in the region 



