Letter from John Collins Warren to William Tudor,

One letter inviting Tudor to his wedding to Susan Powell Mason, daughter of their mutual friend, Jonathan Mason.

Letter from John Belknap to William Tudor,

One letter in which Belknap declines Tudor’s offer to partner in business speculation.

Letter from Henry Boit to William Tudor,

One letter regarding Boit’s business enterprises.

Letter from John Carter to William Tudor,

One letter regarding a bill for various sundries from Thomas Vantandeloe.

Letter from Henry Higginson to William Tudor,

One letter from the Boston merchant in England regarding experiments in ship construction and Frederic Tudor’s ideas on designing sailing vessels to transport ice.

Letter from John H. Rogers & Co. to William Tudor,

One letter regarding a remittance to Thomas Dickason.

Letter from John Miller to William Tudor,

One letter regaring a shipment of books to Tudor in Brazil; includes an affadavit signed by the ship’s captain.

Letter from John R. Murray to William Tudor,

One letter regarding a sale of paintings by Tudor in Boston.

Letter from Henry Pierpont to William Tudor,

One letter regarding an inquiry from Tudor.

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.

Note of monies received of Mr. J. Codman, John Codman Esq. in account current with William Tudor, Jr.,

Accounts of payment received by John Codman and other firms, as well as expenses incurred by Tudor while he was traveling in Europe as Codman’s agent.

Letters from John Orde Creighton to William Tudor,

Five letters on topics including General Juan Lavalle and warring factions in Buenos Aires and news of mutual friends and associates.

Letters from John Orde Creighton to William Tudor,

Six letters on topics such as the Brazilian export duty, the movements of other naval officers, and interactions with various dignitaries

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.