Federal Reserve Bank of New York. "New Postal Money Orders," Federal Reserve Bank of New York Circulars (December 9, 1969). https://fraser.stlouisfed.org/title/466/item/14195, accessed on April 26, 2024.
Federal Reserve Bank of New York. "New Postal Money Orders," Federal Reserve Bank of New York Circulars (December 9, 1969). https://fraser.stlouisfed.org/title/466/item/14195, accessed on April 26, 2024.