Involuntary servitude imposed upon seamen. Joint letter from the Secretary of Commerce and the Secretary of Labor to the Chairman of the Committee on Commerce relative to Senate Bill No. 4, entitled "A Bill to Abolish the Involuntary Servitude Imposed Upon Seamen in the Merchant Marine of the United States While in Foreign Ports..." Presented by Mr. La Follette. October 9, 1913. -- Ordered to be printed