Board of Governors of the Federal Reserve System (U.S.), 1935-. "Tax - Exempt Debt Securities and Loans, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 6, 1990," Z.1 Financial Accounts of the United States (1990-06-06) : 55-55. https://fraser.stlouisfed.org/title/93/item/69111/toc/476871 , accessed on April 19, 2024.