War Expenditures : hearings before the United States House Select Committee on Expenditures in War Department, Subcommittee No. 5 (Ordnance), Sixty-Sixth Congress, first session, on July 17, 18, 25, 26, Aug. 4, 7, 12, 13, 15, 20, 28-30, Sept. 1, 2, 4, 8-12, 16, 18, 20, 24, 1919.

Committee Serial No. 6, Vol. 1, Parts 1-25. Focuses on production problems and Federal acquisition and disposal procedures for copper, nitrates, explosives, ammonium sulphate and toluol.