United States. Bureau of Labor Statistics. "Wages and Hours of Labor in the Boot and Shoe Industry, 1907 to 1922 : Bulletin of the United States Bureau of Labor Statistics, No. 324,"
Wages and Hours of Labor in the Boot and Shoe and Hosiery and Underwear Industries
(March 1923).
https://fraser.stlouisfed.org/title/3916/item/492996, accessed on March 26, 2025.
@FedFRASER