Letters from Thomas Dickason & Co. to William Tudor,

Four letters regarding the "miserable" sales of Tudor’s cocoa and various financial transactions.

Letters from Thomas Dickason & Co. to William Tudor,

Four letters regarding billings, the movements of Tudor’s cargo, and sundry items Tudor ordered through the firm.

Letters from Thomas Dickason & Co. to William Tudor,

Two letters regarding bills outstanding.

Letters from Thomas & Henry Lynch & Co. to William Tudor,

Four letters regarding a shipment of fish, and market for flour and wheat. Includes one duplicate letter, and two bills of lading.

Letter from Thomas Vantandeloe to William Tudor,

One letter regarding articles of clothing Tudor ordered.

Letter from William Tudor to William Vaughan,

One letter containing a brief history of the ice company business and William Tudor’s and Frederic Tudor’s ideas for the enterprise.

Letter from Samuel Welles to William Tudor,

One letter regarding Welles’ commercial operations and his travel plans, which he writes will depend on the political situation between England and America.

Letters from Samuel Williams to William Tudor,

Two letters, one regarding accounts related to the Birmingham nail factory, and one letter in which Williams writes of becoming naturalized and finding a wife.

Letters from Thomas Wilson to William Tudor,

Two letters regarding payment of bills.

Letters from James Biddle to William Tudor,

Five letters discussing the political atmosphere in South America and offering information on the Brazilian emperor and Austrian minister and news of visitors he received.

Letters from James Biddle to William Tudor,

Five letters in which Biddle discusses politics, the movements of other naval officers, and general news of friends and associates, including John Quincy Adams. In one letter he asks Tudor to use his influence to persuade the Brazilian government to release captured American seamen.

Letters from John Murray Forbes to William Tudor,

Seven letters in which Forbes updates Tudor on relations between the provinces and provides introductions to various Argentinian diplomats sent to Brazil. He also includes a copy of a letter in Spanish sent to him from the Argentinian minister of war and foreign relations regarding peace negotiations with Brazil along with letters to the United States legation and Tudor regarding American involvement in light of the Monroe Doctrine.

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 José de la Mar to William Tudor,

Two letters in Spanish.

Letters from Woodbridge Odlin to William Tudor,

One letter from Odlin regarding his appointment, enclosed with copies of official documents from the United States and Brazilian governments. One letter requesting Tudor’s help with an American businessman being persecuted by a collector, which also mentions the assassination of the president of Bahia province.