000K  utf8
1500  fre
1500  ita
4000  Letters [from the First Dragoman to the Russian Embassy in Constantinople, employee of the Asian Department of the Russian College of Foreign Affairs, Nicoló Pisani] to [the Russian Envoy Extraordinary and Minister Plenipotentiary to the Ottoman Porte; Minister Plenipotentiary to Warsaw; Governor of Wilno and Hrodna,] Iakov Ivanovich Bulgakov
4000  Письма к Булгакову, Якову Ивановичу
4060  18
4961  https://ditav.gbv.de/receive/lod_mods_00000850