Columbia subject headings:
Harvard subject headings:
Albrecht V, Duke of Bavaria, 1528-1579--Art patronage.
Allegories
Art--Political aspects--Germany--Bavaria.
Heracles (Greek mythological character)--Art.
Hercules (Roman mythological character)--Art.
Hydra (Greek mythology)--Art.
Princeton subject headings:
Albrecht V, Duke of Bavaria, 1528-1579--Art patronage.
Art--Political aspects--Germany--Bavaria.
Art.
Heracles (Greek mythological character)--Art.
Hercules (Roman mythological character)--Art.
Hydra (Greek mythology)--Art.