Federal Reserve Bank of Dallas. "Eisenhower Dollars, Circular No. 71-61," District Notices (Federal Reserve Bank of Dallas) (March 12, 1971). https://fraser.stlouisfed.org/title/5569/item/543187, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "Eisenhower Dollars, Circular No. 71-61," District Notices (Federal Reserve Bank of Dallas) (March 12, 1971). https://fraser.stlouisfed.org/title/5569/item/543187, accessed on April 19, 2024.