Federal Reserve Bank of San Francisco. "November 21, 1927," Economic Review (Federal Reserve Bank of San Francisco) (November 21, 1927). https://fraser.stlouisfed.org/title/869/item/33589, accessed on March 28, 2024.
Federal Reserve Bank of San Francisco. "November 21, 1927," Economic Review (Federal Reserve Bank of San Francisco) (November 21, 1927). https://fraser.stlouisfed.org/title/869/item/33589, accessed on March 28, 2024.