Harding, W. P. G. (William Proctor Gould), 1864-1930 and Federal Reserve Board, 1914-1935 "Response to S. Res. 153." Letter to the President of the Senate, October 31, 1921, https://fraser.stlouisfed.org/scribd/?item_id=521783&filepath=/files/docs/historical/federal reserve history/bog_members_statements/harding_19211031.pdf&start_page=1, accessed on September 19, 2017.
Letter addressed by the Federal Reserve Board, under date of October 31, 1921, to the President of the Senate, in response to S. Res. 153, directing the Federal Reserve Board to furnish the Senate with information regarding alleged waste of money in increase of salaries of officers and employees and in the erection of buildings, and the general expenses of the Federal Reserve Banks.