Columbia subject headings:
Pershing, John J. (John Joseph), 1860-1948.
World War, 1914-1918--United States.
Harvard subject headings:
Pershing, John J. (John Joseph), 1860-1948.
World War, 1914-1918--United States
Princeton subject headings:
Pershing, John J. (John Joseph), 1860-1948.
World War, 1914-1918--United States.