Columbia subject headings:
Ural Mountains Region (Russia)--History--Sources.
Harvard subject headings:
Archives--Russia (Federation)--Sverdlovskai͡a oblastʹ--Periodicals.
Archives--Russia (Federation)--Ural Mountains Region--Periodicals.
Princeton subject headings:
Archives--Russia (Federation)--Sverdlovskai︠a︡ oblastʹ--Periodicals.
Archives--Russia (Federation)--Ural Mountains Region--Periodicals.