Composition is a wonderful Pastel drawing on paper realized in the early 1970s by the Surrealist artist Sebastián Matta (Santiago de Chile, 1911 - Civitavecchia, 2002). Not signed, in very good conditions. Provenance: Artist's estate; Archived with no. DP0011, lot P7KK. Certificate of Authenticity by the Artist's son, Pablo Echaurren. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution