United States. Bureau of Economic Analysis. "June 1941," Survey of Current Business (June 1941). https://fraser.stlouisfed.org/title/46/item/9382, accessed on April 18, 2024.
United States. Bureau of Economic Analysis. "June 1941," Survey of Current Business (June 1941). https://fraser.stlouisfed.org/title/46/item/9382, accessed on April 18, 2024.