United States. Bureau of Economic Analysis. "June 1922," Survey of Current Business (June 1922). https://fraser.stlouisfed.org/title/46/item/9198, accessed on December 6, 2023.
United States. Bureau of Economic Analysis. "June 1922," Survey of Current Business (June 1922). https://fraser.stlouisfed.org/title/46/item/9198, accessed on December 6, 2023.