Federal Reserve Bank of Philadelphia. "February 1, 1941," Business Review (Federal Reserve Bank of Philadelphia) (February 1, 1941). https://fraser.stlouisfed.org/title/5580/item/557148, accessed on March 28, 2024.
Federal Reserve Bank of Philadelphia. "February 1, 1941," Business Review (Federal Reserve Bank of Philadelphia) (February 1, 1941). https://fraser.stlouisfed.org/title/5580/item/557148, accessed on March 28, 2024.