BUTOR (Michel) - HÉROLD (Jacques). Approach works. Eocene. Miocene. Pliocene. Preface-interview with Roger Borderie. Paris : Gallimard, 1972. - In-16, in sheets, filled cover, in a plexiglass box including in a side compartment a remnant of a wilted rose and a piece of cut rock crystal. First edition. One of 70 copies set aside for Robert Altmann, illustrated with an original etching in colors signed by Jacques Hérold, of which the first 4 and last 4 leaves are printed on Auvergne vellum paper, housed in a box designed by the illustrator, here including a compartment in which is the remains of a wilted rose and a piece of cut rock crystal, all numbered and signed by the author and the artist. Small soiling without gravity to the cover.