000K  utf8
1500  fre
4000  Letters [from Active State Councillor Konstantin Iakovlevich Bulgakov] to the Secretary of the English Embassy in the Ottoman Porte, [Charles] Stratford-Cann[i]ng
4000  Письма к Стрэтфорду-Каннингу (Stratford-Cannong), секретарю английского посольства в Турции
4060  6
4961  https://ditav.gbv.de/receive/lod_mods_00000818