000K  utf8
1500  fre
4000  [Minister of Foreign Affairs of Russia, Count] Nikolai Petrovich Rumiantsev. Letter to Duke [Armand-Charles-Augustine] de Castries de [La Croix]
4000  Румянцев, гр. Николай Петрович. П-мо к Кастри де, герц.
4060  1
4961  https://ditav.gbv.de/receive/lod_mods_00000894