Federal Reserve Bank of New York. "378. New Counterfeit $20 Federal Reserve Note," Federal Reserve Bank of New York Circulars (June 9, 1921). https://fraser.stlouisfed.org/title/466/item/15137, accessed on April 25, 2024.
Federal Reserve Bank of New York. "378. New Counterfeit $20 Federal Reserve Note," Federal Reserve Bank of New York Circulars (June 9, 1921). https://fraser.stlouisfed.org/title/466/item/15137, accessed on April 25, 2024.