Columbia subject headings:
Architecture--Russia (Federation)--Kostromskai︠a︡ oblastʹ--Catalogs.
Kostromskai︠a︡ oblastʹ (Russia)--Buildings, structures, etc.--Catalogs.
Harvard subject headings:
Architecture--Russia (Federation)--Kostromskai︠a︡ oblastʹ--Catalogs.
Princeton subject headings:
Architecture--Russia (Federation)--Kostromskai︠a︡ oblastʹ.
Historic buildings--Russia (Federation)--Kostromskai︠a︡ oblastʹ.
Kostromskai︠a︡ oblastʹ (Russia)--History.