Princess MATHILDE (1820-1904) daughter of Jerome Bonaparte, cousin of Napoleon III. 18 L.A.S. (one "B. de Demidoff") and 1 L.S., Saint-Gratien and Paris 1842-[1876]; 39 pages in various sizes, some with her crowned cipher, qqs envelopes (qqs small defects). Letters to two intimates, Joseph and Hélène; to General Aupick (recommendation of a distinguished painter, de Pommayrac, author of the miniature portrait of the Prince-President that she possesses); to the senator Billault, minister of the Interior (recommendation); to the marshal Vaillant (2, plus a minute of letter of the marshal to the princess); to the lieutenant-colonel de Hamel; to Mrs. de Voisins (condolences); to Mrs. Vital-Rome; to Mrs. de Lagrené (August 1848 : new newspapers of Victor Hugo and Alphonse Karr, new palace of the Presidency...); to a doctor (2), etc.