United States. Bureau of Labor Statistics. "Wages and Hours of Labor in the Boot and Shoe Industry, 1907 to 1914 : Bulletin of the United States Bureau of Labor Statistics, No. 178," Wages and Hours of Labor in the Boot and Shoe and Hosiery and Underwear Industries (August 1915). https://fraser.stlouisfed.org/title/3916/item/476878, accessed on October 12, 2024.