Treasury Implements a Computer based Treasury Enforcement Communication System (TECS), December 13, 1972
United States. Department of the Treasury. "Treasury Implements a Computer based Treasury Enforcement Communication System (TECS), December 13, 1972," in United States. Department of the Treasury. "Volume 181," Press Releases of the United States Department of the Treasury (October 2, 1972 - December 29, 1972) : 534-535. https://fraser.stlouisfed.org/title/6111/item/587024/toc/542870 , accessed on June 25, 2024.