51. Reorganization of the Army: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Sixth Congress, First Session, Part 11 [1919]. Washington: U.S. G.P.O., 1919. Book Online
52. Reorganization of the Army: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Sixth Congress, First Session, Part 2 [1919]. Washington: U.S. G.P.O., 1919. Book Online
53. Reorganization of the Army: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Sixth Congress, First Session, Part 4 [1919]. Washington: U.S. G.P.O., 1919. Book Online
54. Proposed War Measure Legislation: Hearings before the Committee on Military Affairs, House of Representatives, Sixty-Fifth Congress, Second Session [1918]. Washington: U.S. G.P.O., 1918. Book Online
55. Temporary Increase of Military Establishment: Hearings before the Committee on Military Affairs, United States Senate, Sixty-fifth Congress, First Session [1917]. Washington: U.S. G.P.O., 1917. Book Online
56. Long-and-Short Haul on Railroads: Hearings before the Committee on Interstate and Foreign Commerce of the House of Representatives, Sixty-Fifth Congress, Second Session on H.R. 9928 [1918]. Washington: U.S. G.P.O., 1918. Book Online
57. Prohibition of Immigration: Hearings before the Committee on Immigration and Naturalization: House of Representatives, Sixty-Fifth Congress, Third Session on H.S. 13325, 13669, 13904, and 14577, Part I [1919]. Washington: U.S. G.P.O., 1919. Book Online
58. Prohibition of Immigration: Hearings before the Committee on Immigration and Naturalization: House of Representatives, Sixty-Fifth Congress, Third Session, Part 5 [1919]. Washington: U.S. G.P.O., 1919. Book Online
59. Reorganization of the Army: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Sixth Congress, First Session, Part 16 [1919]. Washington: U.S. G.P.O., 1919. Book Online
60. War Emergency - Admission of Foreign Shipping to the Coastwise Trade: Hearings before the Committee on the Merchant Marine and Fisheries, House of Representatives, Sixty-Fifth Congress, First Session on H.R. 5609, Part 2 [1917]. Washington: U.S. G.P.O., 1917. Book Online