Columbia subject headings:
Constitutional history--Illinois.
Lawyers--Illinois--Biography.
Legislators--Illinois--Biography.
Witwer, Samuel W. (Samuel Weiler), 1908-1998.
Harvard subject headings:
Constitutional history--Illinois.
Lawyers--Illinois--Biography
Legislators--Illinois--Biography
Witwer, Samuel W. (Samuel Weiler), 1908-1998
Princeton subject headings:
Constitutional history--Illinois.
Lawyers--Illinois--Biography.
Legislators--Illinois--Biography.
Witwer, Samuel W. (Samuel Weiler), 1908-1998.