Federal Reserve Bank of Philadelphia. "July 1, 1929," Business Review (Federal Reserve Bank of Philadelphia) (July 1, 1929). https://fraser.stlouisfed.org/title/5580/item/557914, accessed on March 28, 2024.
Federal Reserve Bank of Philadelphia. "July 1, 1929," Business Review (Federal Reserve Bank of Philadelphia) (July 1, 1929). https://fraser.stlouisfed.org/title/5580/item/557914, accessed on March 28, 2024.