Federal Reserve Bank of Philadelphia. "August 1, 1930," Business Review (Federal Reserve Bank of Philadelphia) (August 1, 1930). https://fraser.stlouisfed.org/title/5580/item/557927, accessed on April 24, 2024.
Federal Reserve Bank of Philadelphia. "August 1, 1930," Business Review (Federal Reserve Bank of Philadelphia) (August 1, 1930). https://fraser.stlouisfed.org/title/5580/item/557927, accessed on April 24, 2024.