000K  utf8
1500  fre
4000  Letter [from the Grand Dragoman of the Ottoman Empire, Alexander Callimachi] to [the Russian Ambassador to Constantinople,] Iakov Ivanovich Bulgakov, (on behalf of the Reis ül-Küttab)
4000  Письмо к Булгакову, Якову Ивановичу (по поручению рейс-эфенди)
4060  2
4961  https://ditav.gbv.de/receive/lod_mods_00000837