(BRAZIL.) Tratado entre os Commandantes das Forças de Sua Magestade Fidellissima . . . o Imperador do Brazil no Estado Cis-Platino. 6 pages, 12 x 8¼ inches, on 2 unbound sheets; edge wear not affecting text, minor dampstaining. Montevideo, Uruguay: Ayllones y Compañia, [20 November 1823] In the early 19th century, Uruguay sought freedom not only from the Spanish empire, but also from a British invasion, annexation by Portugal, and Portugal's defeat by independent Brazil. This Portuguese-language treaty between Brazil and the Portuguese stronghold at Montevideo was signed during the Siege of Montevideo. None traced at auction or in OCLC.