Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Asst. Secretary McClelland re Tax on Checks Used by Postmasters for Purpose of Remitting Money-order Funds in Performance of Official Duties, Number X-7225, Volume 37, Page 151, Mimeograph Letters and Statements of the Board. Board of Governors of the Federal Reserve System (U.S.), 1935-. https://fraser.stlouisfed.org/archival/4957/item/504813, accessed on March 5, 2026.