Columbia subject headings:
Ford's Theatre (Washington, D.C.)
Lincoln, Abraham, 1809-1865--Museums.
Harvard subject headings:
Ford's Theatre (Washington, D.C.)
Lincoln, Abraham, 1809-1865--Museums.
Lincoln, Abraham, 1809-1865--Relics.
Princeton subject headings:
Ford's Theatre (Washington, D.C.)
Lincoln, Abraham, 1809-1865--Museums, relics, etc.