Title: Prosveshchennyĭ blagotvoritelʹ print︠s︡ P.G. Olʹdenburgskiĭ
Subjects: Auxiliary sciences of history, Autobiography (memoirs), Biography, Philanthropists, Nobility, Intellectual life
Places: Russia
People: Petr Georgīevich Olʹdenburgskīĭ print͡s (1812-1881)
Time periods: 1801-1917