Board of Governors of the Federal Reserve System (U.S.), 1935- and Brimmer, Andrew F. "Public Convenience and the Expansion of Bank Credit Cards." Remarks before the American Bankers Association's Convention on Charge and Guarantee Cards, Palmer House Hotel, Chicago, Illinois, November 7, 1968, https://fraser.stlouisfed.org/title/463/item/10352, accessed on September 10, 2024.