En
RuKurland
Kurland
The Convention on Trade and Borders between Her Majesty the Empress of All Russia and His Serene Highness the Duke and the Dukes of Courland and Semigalskaya
Russia. Contracts. The Convention on Trade and Borders between Her Majesty the Empress of All Russia and His Serene Highness the Duke and the officials of the duchies of Kurlyandsk and Semigalskago. [St. Petersburg: Senate Printing House, 1783].
1783
РГБ