Federal Reserve Bank of Dallas. "Revised List of OTC Margin Stocks, Circular No. 72-92," District Notices (Federal Reserve Bank of Dallas) (May 15, 1972). https://fraser.stlouisfed.org/title/5569/item/544763, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "Revised List of OTC Margin Stocks, Circular No. 72-92," District Notices (Federal Reserve Bank of Dallas) (May 15, 1972). https://fraser.stlouisfed.org/title/5569/item/544763, accessed on April 19, 2024.