EXPLANATION OF PLATE X 
Upper Figure. — Turner Glacier in 1891 
Photographed by I. C. Russell, September 5, 1891. Negative no. 
556, United States Geological Survey. 
Lower Figure. — Turner Glacier in 1899 
Photographed by G. K. Gilbert, June 22, 1899. Negative no. 317, 
United States Geological Survey. 
Each of these photographs was made from near the summit of 
Haenke Island, the stations being practically identical. The changes 
in the glacier from 1891 to 1899 are discussed on pages 66—67. 
The position of the glacier, on the west side of Disenchantment 
Bay, is shown in plate vm and figure 26. 
