Federal Reserve Bank of Philadelphia. "October 1, 1927," Business Review (Federal Reserve Bank of Philadelphia) (October 1, 1927). https://fraser.stlouisfed.org/title/5580/item/557893, accessed on April 25, 2024.
Federal Reserve Bank of Philadelphia. "October 1, 1927," Business Review (Federal Reserve Bank of Philadelphia) (October 1, 1927). https://fraser.stlouisfed.org/title/5580/item/557893, accessed on April 25, 2024.