Letters from William Tudor to his sister, Delia Tudor Stewart,

Three letters written during Tudor’s various travels in England and the United States. In one letter, he writes of the precautions Delia should take in their correspondence in light of increasing tension between the United States and England. One letter is in French.

Letters from William Tudor to Thomas Handasyd Perkins,

Four letters on topics including the capture of an American ship, the General Carrington, at Callao, Peru, and the loss and damage incurred; the movements of Simón Bolívar and the state of the conflicts with Spain; the impact of the war on trade, with details on prices and speculation in goods like foodstuffs and domestic quicksilver; and the "deteriorating" condition of American merchant seamen.

Letters from Thomas Handasyd Perkins to William Tudor,

Three letters written to Tudor in Peru. Perkins responds to Tudor’s reports on the prospects of trade in South America and reflects on other issues relating to trade. He also relays details of Lafayette’s visit to America and the public’s reception. One letter discusses Spanish pressure on the United States relating to the war and responds to Tudor’s letters regarding the General Carrington. He also comments on the election at home: "Adams will probably be president."

Letters from William Tudor to Thomas Handasyd Perkins,

Four letters on topics including the political upheaval in South America and movements of the respective combatants, and the prices of foodstuffs and the effects of the war on commerce in the region. Tudor also addresses his efforts to become involved in mining silver in Peru.

Letter from William Tudor to Thomas Handasyd Perkins,

One letter in which Tudor writes of his relief at the acquittal of his brother-in-law Charles Stewart at a court martial. He also discusses speculation and trade, his shares in silver mines at Bella Vista and Chanca, Peru, and the political climate. He additionally references his role in planning the monument at Bunker Hill in Charlestown, writing, "I had something to do in originating and preparing the way for the Bunker Hill monunument, a truly patriotic object, which I believed was a proper way to excite public enthusiasm."

Letters from William Tudor to Thomas Handasyd Perkins,

Four letters, with topics including the improving conditions of trade in South America, Tudor’s mining enterprise, and the activities of Simón Bolívar.

Letters from William Tudor to Thomas Handasyd Perkins,

Four letters on topics including politics in the United States, José de la Mar’s installation as president of Peru, and Tudor’s impressions of de la Mar after meeting him several times. Tudor also writes of the movements of the "atrocious conspirator & usurper" Bolívar.