United States. Bureau of Economic Analysis. "December 1935," Survey of Current Business (December 1935). https://fraser.stlouisfed.org/title/46/item/9316, accessed on May 13, 2024.
United States. Bureau of Economic Analysis. "December 1935," Survey of Current Business (December 1935). https://fraser.stlouisfed.org/title/46/item/9316, accessed on May 13, 2024.