Federal Reserve Bank of Philadelphia. "February 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (February 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557112, accessed on March 29, 2024.
Federal Reserve Bank of Philadelphia. "February 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (February 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557112, accessed on March 29, 2024.