000K  utf8
1500  rus
4000  [Secretary at the Ambassadorial Chancellery,] Baron Petr Pavlovich Shafirov. Letters to [the Secretary at the Ambassadorial Chancellery,] Petr Vasil'evich Kurbatov
4000  Шафиров, бар. Петр Павлович. Письма к Курбатову Петру Васильевичу
4060  21
4961  https://ditav.gbv.de/receive/lod_mods_00000966