Columbia subject headings:
United States. Army. American Expeditionary Forces. Provost Marshal General. Department of Criminal Investigation.
Harvard subject headings:
United States. Army. A.E.F., 1917-1920. Provost marchal general's Department Dept. of criminal investigation.
Princeton subject headings:
U. S. Army A. E. F., 1917-1920. Provost marchal general's dept. Dept. of criminal investigation.