U.S. SAVINGS BONDS ISSUED and REDEEMED THROUGH DEC. 31, 1972, January 11, 1973
United States. Department of the Treasury. "U.S. SAVINGS BONDS ISSUED and REDEEMED THROUGH DEC. 31, 1972, January 11, 1973," in United States. Department of the Treasury. "Volume 182," Press Releases of the United States Department of the Treasury (January 2, 1973 - February 28, 1973) : 53-54. https://fraser.stlouisfed.org/title/6111/item/587025/toc/542904 , accessed on June 25, 2024.