Letters from Alfred Cobb to William Tudor,

Six letters, including copies of correspondence with Lieutenant John Percival and other officials regarding a demand for a "forced contribution" of one thousand dollars to a South American military officer. Also includes a letter and report on the condition of United States commerce in South America. Two letters are in Spanish.

Letter from Alfred S. Edwards to William Tudor,

One letter regarding a shipment of cargo in which Edwards refuses to grant an advance to Tudor, likely related to the silver mining enterprise.