Plate V. 
G> Q 
j-^ 
Fig. I. — Channel of Bois de Sioux River East of Fairmount, N. Dak. 
Water 4 Feet Deep, 60 to 120 Feet Wide, Discharge Only 42 Cubic 
Feet Per Second. July, 1919. 
B. P. R.-D-3632 
Fig. 2. — Looking South Along East Shore of Lake Traverse. Site of 
Proposed Dam South of White Rock, S. Dak., April, 1920. 
