Columbia subject headings:
Merchants--Russia (Federation)--Vladimirskai︠a︡ oblastʹ--History.
Philanthropists--Russia (Federation)--Vladimirskai︠a︡ oblastʹ--History.
Vladimirskai︠a︡ oblastʹ (Russia)--Commerce--History.
Harvard subject headings:
Charities--Russia (Federation)--Vladimirskai︠a︡ oblastʹ--History.
Philanthropists--Russia (Federation)--Vladimirskai︠a︡ oblastʹ--Biography.
Vladimirskai︠a︡ oblastʹ (Russia)--History--Biography.
Princeton subject headings: