United States. Bureau of Economic Analysis. "June 1935," Survey of Current Business (June 1935). https://fraser.stlouisfed.org/title/46/item/9310, accessed on April 19, 2024.
United States. Bureau of Economic Analysis. "June 1935," Survey of Current Business (June 1935). https://fraser.stlouisfed.org/title/46/item/9310, accessed on April 19, 2024.