Federal Reserve Bank of Philadelphia. "April 1, 1927," Business Review (Federal Reserve Bank of Philadelphia) (April 1, 1927). https://fraser.stlouisfed.org/title/5580/item/557887, accessed on March 29, 2024.
Federal Reserve Bank of Philadelphia. "April 1, 1927," Business Review (Federal Reserve Bank of Philadelphia) (April 1, 1927). https://fraser.stlouisfed.org/title/5580/item/557887, accessed on March 29, 2024.