Federal Reserve Bank of New York. "New Postal Money Order," Federal Reserve Bank of New York Circulars (March 15, 1973). https://fraser.stlouisfed.org/title/466/item/475882, accessed on April 18, 2024.
Federal Reserve Bank of New York. "New Postal Money Order," Federal Reserve Bank of New York Circulars (March 15, 1973). https://fraser.stlouisfed.org/title/466/item/475882, accessed on April 18, 2024.