Federal Reserve Bank of San Francisco. "June 15, 1920," Economic Review (Federal Reserve Bank of San Francisco) (June 15, 1920). https://fraser.stlouisfed.org/title/869/item/33732, accessed on April 19, 2024.
Federal Reserve Bank of San Francisco. "June 15, 1920," Economic Review (Federal Reserve Bank of San Francisco) (June 15, 1920). https://fraser.stlouisfed.org/title/869/item/33732, accessed on April 19, 2024.