Federal Reserve Bank of Philadelphia. "January 1948," Business Review (Federal Reserve Bank of Philadelphia) (January 1948). https://fraser.stlouisfed.org/title/5580/item/557231, accessed on May 4, 2024.
Federal Reserve Bank of Philadelphia. "January 1948," Business Review (Federal Reserve Bank of Philadelphia) (January 1948). https://fraser.stlouisfed.org/title/5580/item/557231, accessed on May 4, 2024.