Federal Reserve Bank of Dallas. "John F. Kennedy Halves," District Notices (Federal Reserve Bank of Dallas) (March 6, 1964). https://fraser.stlouisfed.org/title/5569/item/551951, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "John F. Kennedy Halves," District Notices (Federal Reserve Bank of Dallas) (March 6, 1964). https://fraser.stlouisfed.org/title/5569/item/551951, accessed on April 19, 2024.