000K  utf8
1500  fre
4000  Letters [from the Minister of Foreign Affairs of Pfalz-Brücken, Baron Johann Christian von Hohenfels,] to [the member of the Russian legation to the Congress of Teschen,] Iakov Ivanovich Bulgakov
4000  Письма к Булгакову, Якову Ивановичу
4060  6
4961  https://ditav.gbv.de/receive/lod_mods_00000831
5550  The Congress of Teschen