Federal Reserve Bank of Philadelphia. "February 1, 1930," Business Review (Federal Reserve Bank of Philadelphia) (February 1, 1930). https://fraser.stlouisfed.org/title/5580/item/557921, accessed on March 29, 2024.
Federal Reserve Bank of Philadelphia. "February 1, 1930," Business Review (Federal Reserve Bank of Philadelphia) (February 1, 1930). https://fraser.stlouisfed.org/title/5580/item/557921, accessed on March 29, 2024.