United States. Bureau of Labor Statistics. "Wage Chronology: Massachusetts Shoe Manufacturers and United Shoe Workers of America (AFL-CIO), January 1945-January 1975 : Bulletin of the United States Bureau of Labor Statistics, No. 1800," Wage Chronology: Massachusetts Shoe Manufacturers and the Shoe Workers (1973). https://fraser.stlouisfed.org/title/4893/item/499044, accessed on December 20, 2024.