Federal Reserve Bank of Philadelphia. "July 31, 1920," Business Review (Federal Reserve Bank of Philadelphia) (July 31, 1920). https://fraser.stlouisfed.org/title/5580/item/557807, accessed on April 22, 2024.
Federal Reserve Bank of Philadelphia. "July 31, 1920," Business Review (Federal Reserve Bank of Philadelphia) (July 31, 1920). https://fraser.stlouisfed.org/title/5580/item/557807, accessed on April 22, 2024.