Wage Chronology: Western Union Telegraph Co. and the Telegraph Workers and the Communications Workers, November 1943-July 1976 : Bulletin of the United States Bureau of Labor Statistics, No. 1927
United States. Bureau of Labor Statistics. "Wage Chronology: Western Union Telegraph Co. and the Telegraph Workers and the Communications Workers, November 1943-July 1976 : Bulletin of the United States Bureau of Labor Statistics, No. 1927," Wage Chronology: Western Union Telegraph Co. and the Telegraph Workers and the Communications Workers (1976). https://fraser.stlouisfed.org/title/4922/item/499296, accessed on May 20, 2024.