Federal Reserve Bank of New York. "6599. Treasury Announces 1/2 Percent Bonus on Savings Bonds," Federal Reserve Bank of New York Circulars (September 1, 1970). https://fraser.stlouisfed.org/title/466/item/14398, accessed on March 28, 2024.
Federal Reserve Bank of New York. "6599. Treasury Announces 1/2 Percent Bonus on Savings Bonds," Federal Reserve Bank of New York Circulars (September 1, 1970). https://fraser.stlouisfed.org/title/466/item/14398, accessed on March 28, 2024.