Federal Reserve Bank of Philadelphia. "December 1948," Business Review (Federal Reserve Bank of Philadelphia) (December 1948). https://fraser.stlouisfed.org/title/5580/item/557242, accessed on May 3, 2024.
Federal Reserve Bank of Philadelphia. "December 1948," Business Review (Federal Reserve Bank of Philadelphia) (December 1948). https://fraser.stlouisfed.org/title/5580/item/557242, accessed on May 3, 2024.