000K  utf8
1500  rus
4000  [Head of the Secret Chancellery,] Count Petr Andreevich Tolstoi. Letter to [the Secretary and Assessor at the College of Foreign Affairs,] Petr Vasil'evich Kurbatov
4000  Толстой, гр. Петр Андреевич. Письмо к Курбатову Петру Васильевичу
4060  2
4961  https://ditav.gbv.de/receive/lod_mods_00000965