Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Secretary Morrill re Traveling Expenses of Members of Board of Trustees and Committees of the Retirement System, Number X-9223, Volume 42, Page 447, 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/505945, accessed on March 12, 2026.