United States. Bureau of Labor Statistics. "Wages and Hours of Labor in the Boot and Shoe Industry, 1910 to 1932 : Bulletin of the United States Bureau of Labor Statistics, No. 579," Wages and Hours of Labor in the Boot and Shoe and Hosiery and Underwear Industries (1933). https://fraser.stlouisfed.org/title/3916/item/493166, accessed on August 4, 2024.