Trumpeter Swan 

 end cynnets 



Prepared in Office of Information, Fish and Wildlife Service, 



United States Department of the Interior, Washington 25, D. C. 



Circular 61. Issued December 1959. Reprinted February 1961. Reprinted March 1962. 



UNITED STATES 

 DEPARTMENT OF THE INTERIOR 



FISH AND WILDLIFE SERVICE 

 WASHINGTON 25. D. C. 



OFFICIAL BUSINESS 



GPO 926085 



POSTAGE AND FEES KAIU 

 U. S. DEPARTMENT OF THE INTERIOR 



MBL WHOI Library - Serials 



■' 111 »N HI 



5 WHSE 00113 



