Board of Governors of the Federal Reserve System (U.S.), 1935- and Olson, Mark Walter, 1943- "Preview of the Redesigned Series 2004 U.S. $50 Note." Remarks at the Bureau of Engraving and Printing's Western Currency Facility, Fort Worth, Texas, April 26, 2004, https://fraser.stlouisfed.org/title/941/item/36587, accessed on March 2, 2025.