Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Secretary Morrill re Regulation R - Relationships with Dealers in Securities Under Section 32 of Banking Act of 1933, Number X-9416, Volume 44, Page 16, 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/506185, accessed on March 16, 2026.