Board of Governors of the Federal Reserve System (U.S.), 1935-. "State and Local Government Securities, Unadjusted Net Flows," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 15, 1978," Z.1 Financial Accounts of the United States (1978-05-15) : 42-42. https://fraser.stlouisfed.org/title/93/item/69072/toc/479151 , accessed on April 24, 2024.