Federal Reserve Bank of Dallas. "List of Stocks Registered on National Securities Exchanges," District Notices (Federal Reserve Bank of Dallas) (April 24, 1946). https://fraser.stlouisfed.org/title/5569/item/549798, accessed on March 28, 2024.
Federal Reserve Bank of Dallas. "List of Stocks Registered on National Securities Exchanges," District Notices (Federal Reserve Bank of Dallas) (April 24, 1946). https://fraser.stlouisfed.org/title/5569/item/549798, accessed on March 28, 2024.