Wholesale Prices, 1890 to 1920 : Bulletin of the United States Bureau of Labor Statistics, No. 296
United States. Bureau of Labor Statistics. "Wholesale Prices, 1890 to 1920 : Bulletin of the United States Bureau of Labor Statistics, No. 296," Wholesale Prices (June 1922). https://fraser.stlouisfed.org/title/160/item/533204, accessed on May 7, 2024.