Federal Reserve Bank of Philadelphia. "September 1948," Business Review (Federal Reserve Bank of Philadelphia) (September 1948). https://fraser.stlouisfed.org/title/5580/item/557239, accessed on April 17, 2024.
Federal Reserve Bank of Philadelphia. "September 1948," Business Review (Federal Reserve Bank of Philadelphia) (September 1948). https://fraser.stlouisfed.org/title/5580/item/557239, accessed on April 17, 2024.