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 April 1 to 30, 1940, Number R-649, Volume 52, Page 176,
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/509191, accessed on March 5, 2026.