Columbia subject headings:
Businesspeople--Russia (Federation)--Ural Mountains Region--History--18th century.
Demidov family.
Iron industry and trade--Russia (Federation)--Ural Mountains Region--History--18th century.
Harvard subject headings:
Businesspeople--Russia (Federation)--Ural Mountains Region--History--18th century.
Demidov family.
Iron industry and trade--Russia (Federation)--Ural Mountains Region--History--18th century.
Princeton subject headings:
Demidov family.
Industries--Russia (Federation)--Ural Mountains Region--History.
Ural Mountains Region (Russia)--History.