American Expeditionary Forces Table of Organization, 1917-1919

Sources:
 * Army War College. Historical Section. Order of Battle of the  United States Land Forces in the World War: American Expeditionary Forces. Division. Washington: Government Printing Office, 1931.   pp. 444-445
 * American Battle Monuments Commission. American Armies and Battlefields in Europe. A History, Guide, and Reference Book. Washington: Government Printing Office, 1938. pp 516-517

Additional Sources
 * American Expeditionary Forces Administrative History Note NARA