United States. Bureau of Labor Statistics. "Employee Earnings at Retail Building Materials, Hardware, and Farm Equipment Dealers, June 1961 : Bulletin of the United States Bureau of Labor Statistics, No. 1338-1," Employee Earnings and Hours at Retail Building Materials, Hardware, and Farm Equipment Dealers (1962). https://fraser.stlouisfed.org/title/4704/item/497684, accessed on February 3, 2025.