Columbia subject headings:
Hoffmann, Josef, 1831-1904.
Landscape painters--Austria--Vienna.
Odin (Norse deity)--Art.
Siegfried (Legendary character)--Art.
Valkyries (Norse mythology)--Art.
Wagner, Richard, 1813-1883. Ring des Nibelungen--Illustrations.
Harvard subject headings:
Hoffmann, Josef, 1831-1904.
Landscape painters--Austria--Vienna.
Odin (Norse deity)--Art.
Siegfried (Legendary character)--Artv
Valkyries (Norse mythology)--Art.
Wagner, Richard, 1813-1883. Ring des Nibelungen--Illustrations.
Princeton subject headings:
Hoffmann, Josef, 1833-1904.
Landscape painters--Austria--Vienna.
Odin (Norse deity)--Art.
Siegfried (Legendary character)--Art.
Valkyries (Norse mythology)--Art.
Wagner, Richard, 1813-1883. Ring des Nibelungen--Illustrations.