by United States. War Dept. Division of Military Aeronautics

1918

by United States. Congress. Senate. Committee on Appropriations

1928

by United States. War Department

1916

by United States. Congress. Senate. Committee on Military Affairs

1919

by United States. Department of Commerce

1919

by United States. Congress. Senate. Committee on Military Affairs

1919

by United States

1918

by United States. Department of the Interior

1918

by Military Service Institution of the United States

1916

by United States. Congress. House. Select Committee of Inquiry into Operations of the United States Air Services

1925

by United States. Congress. Senate. Committee on Naval Affairs

1921

by United States. Army. Office of the Judge Advocate General

1918