Columbia subject headings:
Art, European--19th century--Social aspects.
Balkan Peninsula--History--19th century.
Balkan Peninsula--In art.
Bulgaria--In art.
Bulgars (Turkic people) in art.
Harvard subject headings:
Art, Bulgarian--19th century.
Art, European--19th century--Social aspects.
Balkan Peninsula--History--19th century.
Balkan Peninsula--In art.
Bulgaria--In art.
Bulgars (Turkic people) in art.
Painting, Bulgarian--19th century.
Princeton subject headings:
Art, European--19th century--Social aspects.
Balkan Peninsula--History--19th century.
Balkan Peninsula--In art.
Bulgaria--In art.