FISHERY INDUSTRIES OF THE UNITED STATES, 1930 



531 



48 per cent of the total catch and 50 per cent of the total value of the 

 catch, and those in Wisconsin accounted for 27 per cent of the catch 

 and 25 per cent of the value. Allamakee County, Iowa, was the 

 most important county, accounting for 21 per cent of the catch and 

 21 per cent of the value of the catch. 



Fisheries of the Mississippi River between Lake Pepin and Lake Keokuk, 1930 



OPERATING UNITS AND CATCH: By gear 



