Old believers' Pentecost torzestvennik of the Old Russian tradition: materials for the study

In the paper the not studied manuscript (M. N. Tikhomirov's collection, № 506, State Public Scientific Library of the Siberian Branch of Russian Academy of Sciences) is made available for the research community. The author suggests that this manuscript corresponds the preparatory materials for an Old Believers' Pentecost Torzestvennik (a calendar miscellany) of the Old Russian tradition, which was being created in the 30th years of XVIII century.