Federal Reserve Bank of Cleveland and Federal Reserve Bank of Cleveland. Research Department. "April 30, 1957 to May 6, 1957," Basic Business News (May 6, 1957). https://fraser.stlouisfed.org/title/6765/item/620838, accessed on April 25, 2024.
Federal Reserve Bank of Cleveland and Federal Reserve Bank of Cleveland. Research Department. "April 30, 1957 to May 6, 1957," Basic Business News (May 6, 1957). https://fraser.stlouisfed.org/title/6765/item/620838, accessed on April 25, 2024.