Federal Reserve Bank of Dallas. "[Treasury Department Circular 905 - 6th Revision, Treasury Department Circular 530 - 1st Amendment Regarding Savings Bonds], Circular No. 74-127," District Notices (Federal Reserve Bank of Dallas) (May 9, 1974). https://fraser.stlouisfed.org/title/5569/item/544443, accessed on January 29, 2025.