000K  utf8
1500  rus
4000  Letter [from the Russian Minister Plenipotentiary to Vienna, Prince Dmitrii Mikhailovich Golitsyn,] to [the Secretary to the Russian Embassy in Warsaw,] Iakov Ivanovich Bulgakov
4000  Письмо к Булгакову, Якову Ивановичу
4060  2
4961  https://ditav.gbv.de/receive/lod_mods_00000832