71. 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
72. Extension of Tenure of Government Control of Railroads: Hearings before the Committee on Interstate Commerce, United States Senate, Sixty-Fifth Congress, Third Session, Volume 2 - Appendix [1919]. Washington: U.S. G.P.O., 1919. Book Online
73. Federal Operation of Transportation Systems: Hearings before the Committee on Interstate and Foreign Commerce of the House of Representatives, Sixty-Fifth Congress, Second Session on H.R. 8172 [1918]. Washington: U.S. G.P.O., 1918. Book Online
74. Prohibition of Immigration: Hearings before the Committee on Immigration and Naturalization: House of Representatives, Sixty-Fifth Congress, Third Session, Part 2 [1919]. Washington: U.S. G.P.O., 1919. Book Online
75. Increase of Military Establishment: Hearings before the Committee on Military Affairs, House of Representatives, Sixty-Fifth Congress, First Session, April 17, 1917 [1917]. Washington: U.S. G.P.O., 1917. Book Online
76. Reorganization of the Army: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Sixth Congress, First Session, Part 10 [1919]. Washington: U.S. G.P.O., 1919. Book Online
77. Aircraft Production: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Fifth Congress, Second Session, Volume II [1918]. Washington: U.S. G.P.O., 1918. Book Online
78. Minerals and Metals for War Purposes: Hearings before the Committee on Mines an Mining, United States Senate, Sixty-Fifth Congress, Second Session on the Bill H.R. 11259 [1918]. Washington: U.S. G.P.O., 1918. Book Online
79. Reorganization of the Army: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Sixth Congress, First Session, Part 15 [1919]. Washington: U.S. G.P.O., 1919. Book Online
80. Reorganization of the Army: Hearings before the Subcommittee of the Committee on Military Affairs, United States Senate, Sixty-Sixth Congress, First Session, Part 23 [1919]. Washington: U.S. G.P.O., 1919. Book Online