a. Letters (250, 6 January 1830-6 September 1841, Dumont d'Urville to Isidore le Brun
Discuss domestic details, political events, his disagreements with Arago and l'Academie de Sciences, publication of his account of his first voyage and the results of his second voyage including the discovery of Adelie Land b. Letters (44), 12 February 1830-January 1842, Adele Dorothea Dumont d'Urville to Isidore Le Brun
Includes news of D'Urville's second voyage and family matters c. Invitations (3), undated, from Monsieur and Madame Dumont d'Urville to Monsieur Le Brun to dinner d. Letters (6), 1 October 1838-1 March 1840, Jules Dumont d'Urville to Monsieur Le Brun
Gives details of his schoolwork and news of his father's second voyage