Varadinov,N Istoriia Ministerstva Vnutrennykh Del. Vos'maia, dopolnitel'naia kniga. Istoriia rasporiazhenii po raskolu N.Varadinov N.Varadinov - St.Petersburg s.n. 1992 - 346 frames negative 10.5cmx15cm Book published in 1863