B. S. 16225 - Effect of dry season on flats on 
South Bay at the mouth of Channel 3-1/2. Promontory 
range in distance. Ordinarily the flats in either 
side of the channel are covered with water. Mouth of 
Bear River, Utah. August 11, 1915* 
B.S. 16228 - Bear River Field Laboratory for study of 
duck diseases. A. Wetmore at door. Mouth of Bear River, 
Utah. August 6, 1915* 
