000K  utf8
1500  fre
4000  Letters [from the Russian Envoy Extraordinary and Minister Plenipotentiary to the Ottoman Porte, Iakov Ivanovich Bulgakov,] to Kokhovskii [Kakhovskii] Vasilii Ivanovich
4000  Письма к Коховскому, Василию Васильевичу
4060  27
4961  https://ditav.gbv.de/receive/lod_mods_00000802