Duck Stamps Sold Within States and Counties 
During Sales Years 1971-72 Through 1980-81 
By Samuel M. Carney 
Michael F. Sorensen 
Elwood M. Martin 
U.S. 
FISH & WILDLIFE 
SERVICE 
Ic 

UNITED STATES DEPARTMENT OF THE INTERIOR 
FISH AND WILDLIFE SERVICE 
Special Scientific Report — Wildlife No. 251 
Washington, D.C. ¢ 1983 
