Federal Reserve Bank of Philadelphia. "January 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (January 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557111, accessed on April 26, 2024.
Federal Reserve Bank of Philadelphia. "January 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (January 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557111, accessed on April 26, 2024.