[Improvement of Interest On U. S. Savings Notes and Savings Bonds Series E and H], Circular No. 68-184
Federal Reserve Bank of Dallas. "[Improvement of Interest On U. S. Savings Notes and Savings Bonds Series E and H], Circular No. 68-184," District Notices (Federal Reserve Bank of Dallas) (August 23, 1968). https://fraser.stlouisfed.org/title/5569/item/543890, accessed on March 29, 2024.