Columbia subject headings:
Abercorn, James Hamilton, Duke of, 1934---Art collections--Catalogs.
Barons Court (Tyrone, Northern Ireland)--Catalogs.
Drawing--Private collections--Northern Ireland--Tyrone--Catalogs.
Landseer, Edwin, Sir, 1802-1873--Catalogs.
Harvard subject headings:
Landseer, Edwin, Sir, 1802-1873.
Princeton subject headings:
Landseer, Edwin, Sir, 1802-1873.