Federal Reserve Bank of Philadelphia. "October 1, 1921," Business Review (Federal Reserve Bank of Philadelphia) (October 1, 1921). https://fraser.stlouisfed.org/title/5580/item/557821, accessed on April 24, 2024.
Federal Reserve Bank of Philadelphia. "October 1, 1921," Business Review (Federal Reserve Bank of Philadelphia) (October 1, 1921). https://fraser.stlouisfed.org/title/5580/item/557821, accessed on April 24, 2024.