Columbia subject headings:
Gettysburg, Battle of, Gettysburg, Pa., 1863.
Lincoln, Abraham, 1809-1865--Travel--Pennsylvania--Gettysburg.
Harvard subject headings:
Gettysburg, Battle of, Gettysburg, Pa., 1863.
Lincoln, Abraham, 1809-1865--Travel--Pennsylvania--Gettysburg.
Princeton subject headings:
Gettysburg, Battle of, Gettysburg, Pa., 1863.
Lincoln, Abraham, 1809-1865--Travel--Pennsylvania--Gettysburg.