Columbia subject headings:
Aĭvazovskiĭ, Ivan Konstantinovich, 1817-1900--Exhibitions.
Marine painting, Russian--19th century--Exhibitions.
Harvard subject headings:
Aĭvazovskiĭ, Ivan Konstantinovich, 1817-1900--Exhibitions.
Marine painting, Russian--19th century--Exhibitions.
Princeton subject headings: