Federal Reserve Bank of Cleveland. "September 1930, Vol. 12, No. 9," Economic Review (Federal Reserve Bank of Cleveland) (September 1930). https://fraser.stlouisfed.org/title/1328/item/4475, accessed on April 23, 2024.
Federal Reserve Bank of Cleveland. "September 1930, Vol. 12, No. 9," Economic Review (Federal Reserve Bank of Cleveland) (September 1930). https://fraser.stlouisfed.org/title/1328/item/4475, accessed on April 23, 2024.