Federal Reserve Bank of New York. "7168. Changes in Mailing Procedures for United States Savings Bonds," Federal Reserve Bank of New York Circulars (June 25, 1973). https://fraser.stlouisfed.org/title/466/item/475955, accessed on April 23, 2024.
Federal Reserve Bank of New York. "7168. Changes in Mailing Procedures for United States Savings Bonds," Federal Reserve Bank of New York Circulars (June 25, 1973). https://fraser.stlouisfed.org/title/466/item/475955, accessed on April 23, 2024.