Board of Governors of the Federal Reserve System (U.S.), 1935-. "Board approves increase of discount rate at the Reserve Banks of St. Louis, Kansas City, and San Francisco" in Press Releases of the Board of Governors of the Federal Reserve System
(December 19, 1968).
https://fraser.stlouisfed.org/title/9237/item/697714, accessed on May 15, 2026.