Columbia subject headings:
League to Enforce Peace (U.S.). American Branch.
League to enforce peace. American branch.
World War, 1914-1918.
Harvard subject headings:
League to Enforce Peace (U.S.). American Branch.
World War, 1914-1918.
Princeton subject headings:
League to Enforce Peace (U.S.). American Branch.
World War, 1914-1918.