Federal Reserve Bank of Philadelphia. "April 1948," Business Review (Federal Reserve Bank of Philadelphia) (April 1948). https://fraser.stlouisfed.org/title/5580/item/557234, accessed on April 24, 2024.
Federal Reserve Bank of Philadelphia. "April 1948," Business Review (Federal Reserve Bank of Philadelphia) (April 1948). https://fraser.stlouisfed.org/title/5580/item/557234, accessed on April 24, 2024.