Title: Kn︠i︡azʹ Nikolaĭ Borisovich ︠I︡Usupov
Subjects: Collectors and collecting, Art, Biography, Intellectual life, History, Arkhangelʹskoe (Museum), Nobility, Statesmen, Auxiliary sciences of history, Autobiography (memoirs)
Places: Russia
People: Nikolaĭ Borisovich I︠U︡supov kni︠a︡zʹ (1751-1831)
Time periods: Paul I, 1796-1801, 1801-1917, Catherine II, 1762-1796, 18th century