color etching, proof, paper, passe-partout, frame, glass, pencil, paper 34 × 34.5 cm, full paper 49 × 38 cm,3274/2/8, on the reverse of the print The study of the theme of the Path of Silence
Pierre Brullé 's certificate of authenticity is attached.Consulted with Ing. Vladimír Lekeš.