Angel ALONSO (1923-1994) Untitled. Set of 18 compositions. Charcoal powder, mixed technique on paper. Unsigned 21 x 27 cm. Cardboard binding. Folds, stains, small tears and missing parts. Provenance : Former collection of Mr. and Mrs. Jean-Jacques de Flers. We thank the President of the Comité Alonso for confirming the authenticity of this work, which will be referenced in the artist's catalog raisonné currently in preparation.