Molchanov Anatoly Evgrafovich (1856-1921).The letter of the former pupil of the school of law (signature "Shagru") Anatoly Evgratovich Molchanov about the death of Mussorgsky (one).
Directorate of Imperial Theaters of the Ministry of the Imperial Court.Copyright case of Chamberlain S.T.Filippova on the opera M.P.Mussorgsky "Khovanshchina".There is a letter from M.P.Mussorgsky on the acceptance of the opera Boris Godunov for 1874.
Department of People's Education of the Ministry of Education (1803-1917).The case of the approval of the Charter of the Society of Russian Physiologists named after I.M.Sechenov and the provisions of the "Russian physiological journal named after I.M. Sechenov".