UNITED STATES 
DE PARTMENT OF THE INTERIOR | 
FISH AND WILDLIFE SERVICE 
Bureau of Sport Fisheries and Wildlife 
Washington 25, D. C. 
1957 STATUS REPORT OF WATERFOWL 
Compiled by W. F. Crissey, Chief 
Section of Surveys and Investigations 
Branch of Game Management 
Bureau of Sport Fisheries and Wildlife 
Special Scientific Report -- Wildlife No. 37 
August 1957 
