INSTITUTE FOR FISHERIES RESEARCH 
          DIVISION OF FISHERIES 
MICHIGAN DEPARTMENT OF CONSERVATION 
          COOPERATING WITH THE 
       UNIVERSITY OF MICHIGAN 
 
 
UNI 
 
 
                   May 12, 1939                         ANN 
 
 
 
Professor Aldo Leopold 
University of Wisconsin 
Madison, Wisconsin 
 
Dear Professor Leopold: 
 
     Enclosed find manuscript report of merganser 
study by Cooperative Fish Management Research Unit 
which is being submitted for your suggestions, 
criticisms, and approval before publication. 
 
     Would you please be so kind as to return the 
report, with your valued notations, at your earliest 
convenience. 
 
     With sincere thanks for your cooperation in 
assuring proper balance in these reports, I am, 
 
                          Very truly yours, 
 
                          INSTITUTE FOR FISHERIES RESEARCH 
 
                          A. S. azzard, Director 
 
                          By arl F. Lagler, In Cf(rge 
                          Predator Investigations 
 
 
KFL:VA 
Enc i. 
 
 
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  ADDRESS 
VERSITY MUSEUMS 
ARBOR. MICHIGAN 
 
 
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ALBERT S. HAZZARD, PH.D. 
    DIRECTOR 
 
 
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