Title: No art collection without business
Subjects: Art museums, Gosudarstvennai͡a Tretʹi͡akovskai͡a galerei͡a, Gosudarstvennai︠a︡ Tretʹi︠a︡kovskai︠a︡ galerei︠a︡
Places: Russia (Federation), Moscow
People: Pavel Mikhaĭlovich Tretʹi͡akov (1832-1898), Pavel Mikhaĭlovich Tretʹi︠a︡kov (1832-1898)