An Old Believers’ collection from the fund of the Central National Library of the National Academy of Sciences of Belarus: composition, dating, ownership characteristics

The article deals with the Old Believer manuscript collection, which came to the academic library among other manuscripts from the collection of S.F. Sevastyanov in 1973. The attention is paid to the texts included in the collection, the supposed sources of extracts are considered, the manuscript paper dating is established on the basis of filigranetic studies.