Federal Reserve Bank of Dallas. "[Tables of Redemption Values U. S. Savings Bonds, Series A-e, July Through December 1967] ERRATUM, Circular No. 67-134,"
District Notices (Federal Reserve Bank of Dallas)
(July 6, 1967).
https://fraser.stlouisfed.org/title/5569/item/543575, accessed on March 2, 2025.