[Official Holidays and Business Hours of All Federal Reserve Banks and Branches for the Year of 1973], Circular No. 73-78
Federal Reserve Bank of Dallas. "[Official Holidays and Business Hours of All Federal Reserve Banks and Branches for the Year of 1973], Circular No. 73-78," District Notices (Federal Reserve Bank of Dallas) (April 10, 1973). https://fraser.stlouisfed.org/title/5569/item/545045, accessed on May 11, 2024.