Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 6, 1972," H.2 Actions of the Board, Its Staff, and the Federal Reserve Banks; Applications and Reports Received (January 6, 1972). https://fraser.stlouisfed.org/title/1284/item/478443, accessed on October 23, 2018.
Based on the issue number of this release, this is likely the issue for January 6, 1973.
Board of Governors of the Federal Reserve System