FISHERY INDUSTRIES OF THE UNITED STATES, 1929 767 



Production of certain species of frozen fish for various years 1920 to 1929 



1 Including steelhead trout. 



5 5 

 = 



MONTH LNDING THE. i5'-= OF 



Figure 10.— Fish frozen monthly in 1928 and 1929 and the 5-year average, 1921 to 1925 





130 

 120 

 110 

 100 

 90 



=3 



o 80 

 a. 



u. 70 

 o 



CO 60 



2: 

 o 50 



I 



■± 40 



^30 



20 

 10 



YE.ARS 



Figure 11.— Fishery products frozen in the United States and Alaska for various years, 1920 



to 1929 



HOLDINGS 



During 1929 the average monthly holdings of frozen fish and shell- 

 fish increased 4 per cent over the average monthly holdings during 

 1928 and 17 per cent over the 5-year average of monthly holdings. 

 Individual monthly holdings during the year had a tendency to be 

 6881—31 5 



