Federal Reserve Bank of New York. "271. New Counterfeit $10, $20 and $50 Federal Reserve Notes," Federal Reserve Bank of New York Circulars (April 17, 1920). https://fraser.stlouisfed.org/title/466/item/15021, accessed on May 3, 2024.
Federal Reserve Bank of New York. "271. New Counterfeit $10, $20 and $50 Federal Reserve Notes," Federal Reserve Bank of New York Circulars (April 17, 1920). https://fraser.stlouisfed.org/title/466/item/15021, accessed on May 3, 2024.