Federal Reserve Bank of Dallas. "Treasury Bills - Special Series, 365 Days," District Notices (Federal Reserve Bank of Dallas) (July 5, 1961). https://fraser.stlouisfed.org/title/5569/item/551366, accessed on May 10, 2024.
Federal Reserve Bank of Dallas. "Treasury Bills - Special Series, 365 Days," District Notices (Federal Reserve Bank of Dallas) (July 5, 1961). https://fraser.stlouisfed.org/title/5569/item/551366, accessed on May 10, 2024.