United States. Bureau of Labor Statistics. "Wages and Hours of Labor in the Boot and Shoe Industry, 1907 to 1926 : Bulletin of the United States Bureau of Labor Statistics, No. 450," Wages and Hours of Labor in the Boot and Shoe and Hosiery and Underwear Industries (1927). https://fraser.stlouisfed.org/title/3916/item/493161, accessed on December 20, 2024.