Columbia subject headings:
Booth, John Wilkes, 1838-1865--Trials, litigation, etc.
Herold, David E., 1842-1865--Trials, litigation, etc.
Lincoln Assassination Conspiracy Trial, Washington, D.C., 1865.
Lincoln, Abraham, 1809-1865--Assassination.
Harvard subject headings:
Booth, John Wilkes, 1838-1865
Booth, John Wilkes, 1838-1865--Trials, litigation, etc.
Herold, David E., 1842-1865--Trials, litigation, etc.
Lincoln Assassination Conspiracy Trial, Washington, D.C., 1865.
Lincoln, Abraham, 1809-1865--Assassination.
Princeton subject headings: