Autograph Letter Signed, to Emile de Girardin, editor of La Presse, asking him to insert in his publication a note stating that the libretto of Le Guerillero is by him. In French. 1 page 8 x 5 inches, with integral address leaf, minor defects only. Annotated by Emile de Girardin. Undated [c.1842?]. Théodore Anne (1797-1869), French writer and dramatist. Le Guerillero, an opera in two acts by Ambroise Thomas, libretto by Théodore Anne, opened at the Paris Opera on 22 June 1842.