000K  utf8
1500  fre
4000  Letter [from the Russian Consul General in Trieste, Cesare Pellegrini,] to [the Secretary to the Russian Embassy in Vienna,] Konstantin Iakovlevich Bulgakov
4000  Письмо к Булгакову, Константину Яковлевичу
4060  19
4961  https://ditav.gbv.de/receive/lod_mods_00000846