Postmaster General's Notice to All Postmasters, Number 751, Volume 4, Page 1442
Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Postmaster General's Notice to All Postmasters, Number 751, Volume 4, Page 1442, . Board of Governors of the Federal Reserve System (U.S.), 1935-. https://fraser.stlouisfed.org/archival/4957/item/510346, accessed on May 2, 2024.