Federal Reserve Bank of Cleveland. "May 1930, Vol. 12, No. 5," Economic Review (Federal Reserve Bank of Cleveland) (May 1930). https://fraser.stlouisfed.org/title/1328/item/4436, accessed on April 25, 2024.
Federal Reserve Bank of Cleveland. "May 1930, Vol. 12, No. 5," Economic Review (Federal Reserve Bank of Cleveland) (May 1930). https://fraser.stlouisfed.org/title/1328/item/4436, accessed on April 25, 2024.