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 May 11, 2025.
@FedFRASER