United States. Bureau of Labor Statistics. Division of Wage Statistics , United States. Bureau of Labor Statistics. Division of Wages and Industrial Relations and United States. Bureau of Labor Statistics. Office of Wages and Industrial Relations. "Union Wages and Hours: Local-Transit Operating Employees, October 1, 1948 : Bulletin of the United States Bureau of Labor Statistics, No. 957," Union Wages and Hours: Local Transit Operating Employees (1948). https://fraser.stlouisfed.org/title/4441/item/495058, accessed on November 22, 2024.