41. Political assessments [electronic resource]. United States. Department of the Treasury [Washington] : [s.n.], 1902. Book Online
42. Letter from the Secretary of the Treasury, in response to a Senate resolution of December 7, 1905, submitting certain information concerning the reports made by national bank examiners touching the subject of contributions to political campaigns [electronic resource]. United States. Congress. Senate. Committee on Finance Washington : [s.n.], 1905. Book Online
43. Publicity of political contributions [electronic resource]. United States. Congress. House. Committee of Conference Washington : [s.n.], 1910. Book Online
44. Publicity of contributions [electronic resource]. United States. Congress. Senate. Committee of Conference Washington : [s.n.], 1911. Book Online
45. Publicity of contributions [electronic resource]. United States. Congress. House. Committee of Conference Washington : [s.n.], 1911. Book Online
46. The abolition of the secrecy of party funds : the origin of the movement, its purpose and effect / by Perry Belmont. Belmont, Perry, 1850-1947 Washington, : [U.S. G.P.O.], 1912. Book Physical ReCAP US 495.60
47. Campaign contributions by corporations, etc. August 3, 1912. -- Ordered to be printed. United States. Congress. Senate. Committee on Privileges and Elections (1871-1946) [Washington, D.C.] : [U.S. Government Printing Office], 1912. Book Online
48. Campaign Contributions. Vol. 1, (Parts 1-25) [electronic resource] : hearings before the United States Senate Committee on Privileges and Elections, Sixty-Second Congress, second session, on June 14, July 1, 2, 9, 11, 16-18, 20, 22, 25, Aug. 5, 12-14, 23, Sept. 10, 30, Oct. 1-4, 7-11, 14, 1912. United States. Congress. Senate. Committee on Privileges and Elections Washington : U.S. G.P.O., 1912. Book Online
49. Campaign Contributions. Vol. 2, (Parts 26-46) [electronic resource] : hearings before the United States Senate Committee on Privileges and Elections, Sixty-Second Congress, third session, on Oct. 15, 17, 18, 21, 23-26, Dec. 17, 18, 1912, Jan. 3, 13-17, 23, Feb. 10-12, 18, 25, 1913. United States. Congress. Senate. Committee on Privileges and Elections Washington : U.S. G.P.O., 1912. Book Online
50. Election of William Lorimer. Hearings before a committee of the Senate of the United States pursuant to S. Res. 60 directing a committee of the Senate to investigate whether corrupt methods and practices were used or employed in the election of William Lorimer as a Senator of the United States from the State of Illinois. In nine volumes. Vol. 6. United States. Congress. Senate. Committee on Privileges and Elections (1871-1946) [Washington, D.C.] : [U.S. Government Printing Office], 1912. Book Online