Federal Reserve Bank of Philadelphia. "March 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (March 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557113, accessed on April 24, 2024.
Federal Reserve Bank of Philadelphia. "March 1, 1938," Business Review (Federal Reserve Bank of Philadelphia) (March 1, 1938). https://fraser.stlouisfed.org/title/5580/item/557113, accessed on April 24, 2024.