4205. United States Savings Bonds, Series E, Revision of Operating Circular No. 20
Federal Reserve Bank of New York. "4205. United States Savings Bonds, Series E, Revision of Operating Circular No. 20," Federal Reserve Bank of New York Circulars (March 3, 1955). https://fraser.stlouisfed.org/title/466/item/11645, accessed on April 19, 2024.