Title: Biograficheskīĭ ocherk generala-felʹmarshala svi͡etli͡eĭshago kni͡azi͡a Petra Mikhaĭlovicha Volkonskago 1776-1852 gg
People: Petr Mikhaĭlovich Volkonskīĭ kni͡azʹ (1776-1852)