Birth of the Duke of Bordeaux - 1820] - Letter of confirmation of subscription to a FESTIVAL given by the Authorities of the National Guard in celebration of the birth of H.R.H. Bishop DUC DE BORDEAUX... dated October 5, 1820. 4pp. Typed text, printed on laid paper. "Monsieur Lavigne" in handwritten letters in brown ink on the foot and back. Extract from the letter: "We have the honor to inform you that the Feast given by the Authorities of the National Guard of Nantes to M.M. the Officers of the Garrison, in celebration of the birth of H.R.H. the Duke of Bordeaux, and for which you have subscribed, will take place on Tuesday the seventh of this month, at five o'clock in the evening, at the Grand-Théâtre[...]" 26 x 20.5 cm. State B (Folds and freckles).