Wages and Hours of Labor in the Boot and Shoe Industry, 1907 to 1920 : Bulletin of the United States Bureau of Labor Statistics, No. 278
United States. Bureau of Labor Statistics. "Wages and Hours of Labor in the Boot and Shoe Industry, 1907 to 1920 : Bulletin of the United States Bureau of Labor Statistics, No. 278," Wages and Hours of Labor in the Boot and Shoe and Hosiery and Underwear Industries (April 1921). https://fraser.stlouisfed.org/title/3916/item/476881, accessed on September 25, 2023.