Federal Reserve Bank of Dallas. "1951 Dates for Savings Bond Validation and Payment Stamps," District Notices (Federal Reserve Bank of Dallas) (November 21, 1950). https://fraser.stlouisfed.org/title/5569/item/549985, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "1951 Dates for Savings Bond Validation and Payment Stamps," District Notices (Federal Reserve Bank of Dallas) (November 21, 1950). https://fraser.stlouisfed.org/title/5569/item/549985, accessed on April 19, 2024.