Federal Reserve Bank of Dallas. "[Combination Treasury Department Circulars, Public Debt Series Nos. 3-73 and 4-73, and Tender Forms Relating to May Financing], Circular No. 73-97," District Notices (Federal Reserve Bank of Dallas) (April 26, 1973). https://fraser.stlouisfed.org/title/5569/item/545061, accessed on November 21, 2024.