Wage Chronology: Armour and Co., 1941-72 : Supplement : Bulletin of the United States Bureau of Labor Statistics, No. 1682
United States. Bureau of Labor Statistics. "Wage Chronology: Armour and Co., 1941-72 : Supplement : Bulletin of the United States Bureau of Labor Statistics, No. 1682," Wage Chronology: Armour and Co (1971). https://fraser.stlouisfed.org/title/4646/item/498662/content/pdf/bls_1682_1975_supp, accessed on April 25, 2024.