Columbia subject headings:
Harvard subject headings:
Napoleonic Wars, 1800-1815--Campaigns--Russia (Federation)--Orel.
Orlovskai︠a︡ oblastʹ (Russia)--Biography.
Orlovskai︠a︡ oblastʹ (Russia)--History--19th century.
Princeton subject headings:
Napoleonic Wars, 1800-1815--Campaigns--Russia (Federation)--Orel.
Orlovskai︠a︡ oblastʹ (Russia)--Biography.
Orlovskai︠a︡ oblastʹ (Russia)--History--19th century.