Statements and Speeches of Paul M. Warburg
Paul M. Warburg served as the Vice Governor of the Federal Reserve Board from August 19, 1914, to August 9, 1918. The title vice governor was changed to vice chairman upon approval of the Banking Act of 1935 on August 23, 1935.
Board of Governors of the Federal Reserve System (U.S.) and Warburg, Paul M., ([year]), Statements and Speeches of Paul M. Warburg, [issue title/date], accessed Sep 23, 2014 from FRASER, http:fraser.stlouisfed.org/publication/?pid=454
1915 to 1918