4 
I 
728. Breaking canp below Sylvan 
Lake , Wyoming. 
August 9, 1910. 
730. Above the Lower Falls on the 
Yellowstone, Wyoming. 
August 10, 1910. 
729. Canyon of the Yellowstone 
Wyoming. 
August 10, 1910. 
I 
731. Yellowstone id.ver near the 
Canyon, fiiyoming. 
August 10, 1910. 
