United States. Bureau of Labor Statistics. Wage Chronology: International Paper Co., Southern Kraft Division, December 1937-May 1973 : Bulletin of the United States Bureau of Labor Statistics, No. 1788 , Washington, D.C: U.S. Dept. of Labor Bureau of Labor Statistics, 1973, https://fraser.stlouisfed.org/title/4886, accessed on September 11, 2024.