Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Memorandum by Prof. Sprague Regarding Legislative Proposals Accepted by the Advisory Committee, Number X-4457, Volume 23, Page 66,
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/502565, accessed on March 16, 2026.