Federal Reserve Bank of Philadelphia. "June 1948," Business Review (Federal Reserve Bank of Philadelphia) (June 1948). https://fraser.stlouisfed.org/title/5580/item/557236, accessed on April 18, 2024.
Federal Reserve Bank of Philadelphia. "June 1948," Business Review (Federal Reserve Bank of Philadelphia) (June 1948). https://fraser.stlouisfed.org/title/5580/item/557236, accessed on April 18, 2024.