Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Earnings, Expenses, Annual Rate of Net Earnings to Paid in Capital, Also Transit Department Disbursements and Net Service Charges Received, and Fiscal Agent Disbursements and Amounts Reimbursable, for Month of April, 1918, Number X-984, Volume 7, Page 617, 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/512055, accessed on April 18, 2026.