Columbia subject headings:
Railroads--Russia (Federation)--Ural Mountains Region--History.
Sverdlovskai͡a zheleznai͡a doroga--History.
Harvard subject headings:
Railroads--Russia (Federation)--Ural Mountains Region--History.
Sverdlovskai͡a zheleznai͡a doroga--History.
Princeton subject headings:
Railroads--Russia (Federation)--Ural Mountains Region--History.
Sverdlovskai︠a︡ zheleznai︠a︡ doroga--History.