Title: K 120-letii︠u︡ Tverskoĭ uchenoĭ arkhivnoĭ komissii
Subjects: Congresses, History, Archival resources, Tverskai︠a︡ uchenai︠a︡ arkhivnai︠a︡ komissīi︠a︡, Tverskai͡a uchenai͡a arkhivnai͡a komissīi͡a