Title: Predprinimatelʹskai︠a︡ i blagotvoritelʹnai︠a︡ dei︠a︡telʹnostʹ promyshlennikov-zavodchikov dinastii Ushkovykh
Subjects: Commerce, Business enterprises, Charities, Local history, Ushkov family
Places: Manufacturing industries, Russia (Federation), Tatarstan, Kazanʹ, Russia