United States. Bureau of Economic Analysis. "May 1936," Survey of Current Business (May 1936). https://fraser.stlouisfed.org/title/46/item/9321, accessed on May 4, 2024.
United States. Bureau of Economic Analysis. "May 1936," Survey of Current Business (May 1936). https://fraser.stlouisfed.org/title/46/item/9321, accessed on May 4, 2024.