Federal Reserve Bank of Dallas. "Official Announcement, [Charls E. Walker Resigned]," District Notices (Federal Reserve Bank of Dallas) (April 19, 1961). https://fraser.stlouisfed.org/title/5569/item/551314, accessed on March 28, 2024.
Federal Reserve Bank of Dallas. "Official Announcement, [Charls E. Walker Resigned]," District Notices (Federal Reserve Bank of Dallas) (April 19, 1961). https://fraser.stlouisfed.org/title/5569/item/551314, accessed on March 28, 2024.