Title: Dva pisʹma o narodnykh suevi︠e︡rnykh zabluzhdenīi︠a︡kh, pisannyi︠a︡ prostym poseli︠a︡ninom po prozvanii︠u︡ Klimchonkom
Subjects: Old Believers, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ