Federal Reserve Bank of Philadelphia. "March 1949," Business Review (Federal Reserve Bank of Philadelphia) (March 1949). https://fraser.stlouisfed.org/title/5580/item/557245, accessed on April 26, 2024.
Federal Reserve Bank of Philadelphia. "March 1949," Business Review (Federal Reserve Bank of Philadelphia) (March 1949). https://fraser.stlouisfed.org/title/5580/item/557245, accessed on April 26, 2024.