Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From Asst. Secretary Bethea re Procedure for Handling Complaints and Prosecutions for Violations of Laws Relating to Neutrality, Espionage, Sabotage, etc., Number R-671, Volume 52, Page 247,
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/509213, accessed on March 16, 2026.