Columbia subject headings:
Art historians--Germany.
Art, Modern--19th century--History.
Muther, Richard, 1860-1909.
Verein Bildender Künstler Münchens "Secession."
Harvard subject headings:
Muther, Richard, 1860-1909. Geschichte der Malerei im XIX Jahrhundert.
Painting, Modern--19th century
Princeton subject headings:
Muther, Richard, 1860-1909--Criticism and interpretation.
Muther, Richard, 1860-1909. Geschichte der Malerei im XIX. Jahrhundert.
Painting, Modern--19th century.