Federal Reserve Bank of Philadelphia. "April 1, 1937," Business Review (Federal Reserve Bank of Philadelphia) (April 1, 1937). https://fraser.stlouisfed.org/title/5580/item/557102, accessed on May 10, 2024.
Federal Reserve Bank of Philadelphia. "April 1, 1937," Business Review (Federal Reserve Bank of Philadelphia) (April 1, 1937). https://fraser.stlouisfed.org/title/5580/item/557102, accessed on May 10, 2024.