Federal Reserve Bank of Philadelphia. "July 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (July 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557117, accessed on April 23, 2024.
Federal Reserve Bank of Philadelphia. "July 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (July 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557117, accessed on April 23, 2024.