Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Confidential Letter From Secretary Morrill re Tentative Draft of Regulation T to Be Submitted to National Securities Exchanges for Comments and Suggestions, Number R-39, Volume 47, Page 30, 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/506757, accessed on May 15, 2026.