Columbia subject headings:
Lincoln, Abraham, 1809-1865--Monuments--Pictorial works.
Lincoln, Abraham, 1809-1865--Pictorial works.
Harvard subject headings:
Lincoln, Abraham, 1809-1865--Monuments--Pictorial works.
Lincoln, Abraham, 1809-1865--Pictorial works.
Princeton subject headings:
Lincoln, Abraham, 1809-1865--Monuments, etc.--Pictorial works.
Lincoln, Abraham, 1809-1865--Pictorial works.