Title: Pavel i Sergeĭ Tretʹi︠a︡kovy
Subjects: Gosudarstvennai︠a︡ Tretʹi︠a︡kovskai︠a︡ galerei︠a︡, Catalogs, History, Russian Art, Art
People: Sergeĭ Mikhaĭlovich Tretʹi︠a︡kov (1892-1939), Pavel Mikhaĭlovich Tretʹi︠a︡kov (1832-1898)