United States. Bureau of Labor Statistics. "Wage Chronology: Federal Employees Under the General Schedule Pay System, July 1924-October 1974 : Bulletin of the United States Bureau of Labor Statistics, No. 1870," Wage Chronology: Federal Employees Under the General Schedule Pay System (1975). https://fraser.stlouisfed.org/title/4880/item/499173, accessed on November 13, 2024.