000K  utf8
1500  fre
4000  Letters [from the Russian Envoy to Copenhagen, Baron Aleksei Ivanovich Krüdener,] to [the Russian Minister Plenipotentiary to Warsaw,] Iakov Ivanovich Bulgakov
4000  Письма к Булгакову, Якову Ивановичу
4060  6
4961  https://ditav.gbv.de/receive/lod_mods_00000840