United States. Bureau of Economic Analysis. "January 1936," Survey of Current Business (January 1936). https://fraser.stlouisfed.org/title/46/item/9317, accessed on March 28, 2024.
United States. Bureau of Economic Analysis. "January 1936," Survey of Current Business (January 1936). https://fraser.stlouisfed.org/title/46/item/9317, accessed on March 28, 2024.