United States. Bureau of Labor Statistics. "Wages and Hours of Labor in the Hosiery and Underwear Industries, 1907 to 1928 : Bulletin of the United States Bureau of Labor Statistics, No. 504,"
Wages and Hours of Labor in the Hosiery and Underwear Industry
(1929).
https://fraser.stlouisfed.org/title/3922/item/493164, accessed on March 23, 2025.