UNITED STATES DEPARTMENT OF THE INTERIOR, Douglas McKay, Secretary 

 FISH AND WILDLIFE SERVICE, Albert M. Day, Director 



Circular 17 supersedes Circular 3, 

 Birds and Mammals of Alaska (1942) 



UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1953 



For sale by the Superintendent of Documents, U. S. Government Printing Office 

 Washington 26. D. C. - Price 25 cents 



