Annual Report - United States Department of Labor, Volumes 9-14

Pension Funds for Municipal Employees and Railroad Pension Systems in the United States

Regulations of the Department of Labor, in Effect October 15, 1915

Employment and Natural Resources: Possibilities of Making New Opportunities for Employment Through the Settlement and Development of Agricultural and Forest Lands and Other Resources

Strike in the Copper Mining District of Michigan. Letter from the Secretary of Labor, Transmitting in Response to a Senate Resolution of January 29, 1914, a Report in Regard to the Strike of Mine Workers in the Michigan Copper District Which Began on July