United States Department of the Interior, Fred A . Seaton, Secretary 



Fish and Wildlife Service 



CREEL CENSUS ON THE UPPER MISSISSIPPI RIVER 



By 



John Greenbank 

 Olathe, Colorado 



Contribution of the Upper Mississippi River 

 Conservation Committee 



Special Scientific Report- -Fisheries No. 202 



Washington, D. C. 

 March 1957 



