000K  utf8
1500  fre
4000  Letters [from the Secretary to the French Embassy in St Petersburg, Marquis Alphonse-Joseph-Paul de Gabriac,] to [the Director of the St Petersburg Post Office, Active State Councillor] Konstantin Iakovlevich Bulgakov
4000  Письма к Булгакову, Константину Яковлевичу
4060  4
4961  https://ditav.gbv.de/receive/lod_mods_00000824