In connection with tuna canning operations and tuna fishing activity 

 allied industries, such as can manufacturers, label manufacturers, machin- 

 ery manufacturers, net manufacturers, boat builders, hardware supplies 

 etc., are provided with markets and resultant business activity and employ- 

 ment in those industries. All these together in times of normal economic 

 activity in the United States add to the Natbnal well-being. The loss of 

 them in normal times would be noticed in the economy of the Nation. 



366 



