Title: Putevoditelʹ po arkhivnym sobranii͡a︡m Otdela rukopiseĭ Rossiĭskoĭ nat͡s︡ionalʹnoĭ biblioteki
Subjects: Archives, Catalogs, Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka, Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka. Otdel rukopiseĭ, Russian Arts, Archival resources, History, Sources