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Sources of studies (including bibliography), Musical items, Files-Documents-Manuscripts, Manuscripts, Official archives

Entries in the Sources of studies (including bibliography) database: 5359, last update: 26.04.2018

Entries in the Musical items database: 2923, last update: 16.02.2017

Entries in the Files-Documents-Manuscripts database: 18606, last update: 05.03.2017

Entries in the Manuscripts database: 8619, last update: 05.03.2017

Entries in the Official archives database: 7437, last update: 14.03.2017