Wages and Hours of Labor in the Iron and Steel Industry, 1907 to 1913 : Bulletin of the United States Bureau of Labor Statistics, No. 168
United States. Bureau of Labor Statistics. "Wages and Hours of Labor in the Iron and Steel Industry, 1907 to 1913 : Bulletin of the United States Bureau of Labor Statistics, No. 168," Wages and Hours of Labor in the Iron and Steel Industry in the United States (April 1915). https://fraser.stlouisfed.org/title/3923/item/476887, accessed on July 10, 2024.