Federal Reserve Bank of New York. "$20 Counterfeit Federal Reserve Notes," Federal Reserve Bank of New York Circulars (February 10, 1977). https://fraser.stlouisfed.org/title/466/item/496361, accessed on May 2, 2024.
Federal Reserve Bank of New York. "$20 Counterfeit Federal Reserve Notes," Federal Reserve Bank of New York Circulars (February 10, 1977). https://fraser.stlouisfed.org/title/466/item/496361, accessed on May 2, 2024.