Letter from Francis von Hammer to William Tudor,

One letter wishing Tudor safe passage to Genoa and requesting Tudor forward his letters to an address in Florence.

Letter from Francis Lieber to William Tudor,

One letter requesting a copy of the constitution of Brazil for the Encyclopaedia Americana.

Letter from Francis Sales to William Tudor,

One letter regarding the travel and activities of Peruvian politician Manuel Lorenzo de Vidaurre, including an including an excerpt of correspondence from Vidaurre in French.

Letter from Josiah Quincy to Francis Sales, 1835 October 12

Brief one-page handwritten letter to Francis Sales from Harvard President Josiah Quincy that accompanied the diploma for Sales's honorary master's degree.

Letter from Francis Sales, 1848 March 30

Handwritten copy of a brief letter in French presumably to Francois Arago congratulating him on his appointment in the French Provisional Government following the 1848 Revolution and the formation of the French Second Republic. Both Arago and Sales were from the Pyrénées-Orientales region of France.