Columbia subject headings:
Judicial error--United States.
Lincoln, Abraham, 1809-1865--Assassination.
Surratt, Mary E. (Mary Eugenia), 1820-1865--Trials, litigation, etc.
Trials (Assassination)--Washington (D.C.)
Harvard subject headings:
Princeton subject headings:
Lincoln, Abraham, 1809-1865.
Surratt, Mary E. (Mary Eugenia), 1820-1865.