Federal Reserve Bank of San Francisco. "October 20, 1927," Economic Review (Federal Reserve Bank of San Francisco) (October 20, 1927). https://fraser.stlouisfed.org/title/869/item/33588, accessed on April 23, 2024.
Federal Reserve Bank of San Francisco. "October 20, 1927," Economic Review (Federal Reserve Bank of San Francisco) (October 20, 1927). https://fraser.stlouisfed.org/title/869/item/33588, accessed on April 23, 2024.