Federal Reserve Bank of Dallas. "[Magnetic Ink Character Recognition Survey]," District Notices (Federal Reserve Bank of Dallas) (February 16, 1961). https://fraser.stlouisfed.org/title/5569/item/551270, accessed on April 25, 2024.
Federal Reserve Bank of Dallas. "[Magnetic Ink Character Recognition Survey]," District Notices (Federal Reserve Bank of Dallas) (February 16, 1961). https://fraser.stlouisfed.org/title/5569/item/551270, accessed on April 25, 2024.