United States Bureau of Labor
Summary of the Report on Condition of Woman and Child Wage Earners in the United States
The Housing of the Working People
Bulletin of the United States Bureau of Labor Statistics
Coal Mine Labor in Europe
Compulsory Insurance in Germany
Lead Poisoning in Potteries, Tile Works, and Porcelain Enameled Sanitary Ware Factories
New Zealand Industrial Conciliation and Arbitration Law
Report on Condition of Woman and Child Wage-Earners in the United States
Report on Labor Disturbances in the State of Colorado
Report on Strike at Bethlehem Steel Works
Slums of Baltimore, Chicago, New York, and Philadelphia