United States. Bureau of Labor Statistics. "Office Workers: Salaries, Hours of Work, Supplementary Benefits. Indianapolis, Ind., January 1950 : Bulletin of the United States Bureau of Labor Statistics, No. 987,"
Office Workers: Salaries, Hours of Work, Supplementary Benefits
(January 1950).
https://fraser.stlouisfed.org/title/4440/item/495047, accessed on December 6, 2025.