Federal Reserve Bank of New York. "7397. Recirculation of Copper Pennies," Federal Reserve Bank of New York Circulars (May 22, 1974). https://fraser.stlouisfed.org/title/466/item/476244, accessed on April 18, 2024.
Federal Reserve Bank of New York. "7397. Recirculation of Copper Pennies," Federal Reserve Bank of New York Circulars (May 22, 1974). https://fraser.stlouisfed.org/title/466/item/476244, accessed on April 18, 2024.