Federal Reserve Bank of Dallas. "Preliminary Announcement Exchange Offering," District Notices (Federal Reserve Bank of Dallas) (April 29, 1964). https://fraser.stlouisfed.org/title/5569/item/551973, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "Preliminary Announcement Exchange Offering," District Notices (Federal Reserve Bank of Dallas) (April 29, 1964). https://fraser.stlouisfed.org/title/5569/item/551973, accessed on April 19, 2024.