B. S. 17072a - Nest of gadwall laid bare 
by haying operations on property of Bear 
River Club. Mouth of Bear River, Utah. 
June 18, 1916. 
B. S. 17073a - Nest and eggs of gadwall exposed 
by haying operations on property of Bear River Club. 
Mouth of Bear River, Utah. 
June 18, 1916. 
