Letters from John Murray Forbes to William Tudor,

Five letters relaying news of the Decembrist revolution and Buenos Aires Governor Manuel Dorrego’s execution, as well as developments in other Argentinean provinces. Forbes also writes about a personal conflict with Commodore James Creighton, and requests Tudor’s assistance in intervening on behalf of American citizens.

Letters from John Murray Forbes to William Tudor,

Six letters regarding ongoing civil wars in the Argentinean provinces, peace negotiations, and Forbes’ implementation of the Monroe Doctrine, as well as diplomatic discussions with the provisional government in Buenos Aires, which sought American intervention. Forbes also includes a copy of a letter he wrote to the provisional government regarding privateering.

Letters from John Murray Forbes to William Tudor,

Five letters regarding the peace negotiations between Argentinean factions. He also writes of news of the intentions of Spain to establish a "paternal government" in Mexico.