• Signed in pencil by the artist lower right “Hartung”; numbered in pencil “LXVII/LXXV” lower left.

    This impression is identified in the artist's Catalogue Raisonné: RMM308 (‘Les Estampes’, Rainer Michel Mason, 2010)

    Printed at Atelier Polígrafia, Barcelona

    Published by Ediciones Polígrafia, Barcelona