Columbia subject headings:
Harvard subject headings:
Painting, German--Catalogs
Painting, Modern--19th century--Germany--Catalogs.
Painting--Private collections--Germany--Regensburg--Catalogs.
Thurn und Taxis, Maximilian Karl, Fürst von, 1802-1871--Art collections--Catalogs.
Princeton subject headings:
Painting--Private collections--Germany--Catalogs.
Thurn und Taxis, Maximilian Karl, Fürst von, 1802-1871--Art collections.