Federal Reserve Bank of New York. "568. New Counterfeit $20 Federal Reserve Note," Federal Reserve Bank of New York Circulars (August 31, 1923). https://fraser.stlouisfed.org/title/466/item/15328, accessed on March 28, 2024.
Federal Reserve Bank of New York. "568. New Counterfeit $20 Federal Reserve Note," Federal Reserve Bank of New York Circulars (August 31, 1923). https://fraser.stlouisfed.org/title/466/item/15328, accessed on March 28, 2024.