N. N. Firsov Reading on the History of the Middle and Lower Volga Region. Issue one. In Russian./Firsov N. N. Chteniya po istorii Srednego i Nizhnego Povolzhya. Vypusk pervyy. Kazan: Publishing House of the Chuvash Department under the Peoples Commissariat for Nationalities Affairs, 1919, 60 p. Please contact us for details on condition of available copies of the book. SKUalb1c2494e07eae7211.