Board of Governors of the Federal Reserve System (U.S.), 1935- and Mitchell, George Wilder, 1904-1997 "The Bank Card and the Payments Mechanism." Remarks at the 1972 National Bank Card Conference, "Bank Card Opportunities - the Future Is Now!" Sponsored by the American Bankers Association, Denver, Colorado, September 12, 1972, https://fraser.stlouisfed.org/title/922/item/35774, accessed on November 22, 2024.