Federal Reserve Bank of San Francisco. "July 1, 1939," Economic Review (Federal Reserve Bank of San Francisco) (July 1, 1939). https://fraser.stlouisfed.org/title/869/item/33497, accessed on April 19, 2024.
Federal Reserve Bank of San Francisco. "July 1, 1939," Economic Review (Federal Reserve Bank of San Francisco) (July 1, 1939). https://fraser.stlouisfed.org/title/869/item/33497, accessed on April 19, 2024.