United States. Bureau of Labor Statistics and Davis, William M., Jr. Wage Chronology: The Anaconda Co. [Montana Mining Div.] and the Steelworkers, 1941-77 : Bulletin of the United States Bureau of Labor Statistics, No. 1953 , Washington, D.C: Dept. of Labor, Bureau of Labor Statistics, 1977, https://fraser.stlouisfed.org/title/4906, accessed on November 21, 2024.