Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Statement of Bureau of Engraving & Printing for Preparing F. R. Notes for March 1 to 31, 1938, Number R-221, Volume 48, Page 207, 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/506987, accessed on September 19, 2024.