POTEMKIN, Grigori, Prince of Tauris. Autograph Letter Signed from Grigori Potemkin to an unnamed Prince (probably Charles de Nassau-Seigen) Creation dates: Undated
CATHERINE THE GREAT Letter Signed from Catherine the Great to Prince Grigori Alexandrovich, authorising payment of 15,000 roubles for carpenters' wages Creation dates: 23 March 1788