Указ нашему действителному тайному советнику, чрезвычайному и полномочному послу графу Кейзерлингу Order [of the Empress of Russia Catherine II] to Our Privy Councillor, the Ambassador Plenipotentiary and Extraordinary [of Russia to the Polish-Lithuanian Commonwealth], Count Hermann Karl von Keyserling source https://ditav.gbv.de/receive/lod_mods_00000421 https://ditav.gbv.de/receive/lod_mods_00000421 BPP Amtliches Dokument Dekret (Ukaz) Ja Ja leave permission Augustus III, King of Poland Rżyczewski, Jan Hieronim 1763-07-05 406 rus Languages of Diplomacy Digital Edition -- 10.58137/004-2025-1 -- 004-2025 https://creativecommons.org/licenses/by/4.0/ info:eu-repo/semantics/openAccess