Author: Pablo Picasso (1881-1973). Title: Sketch for Guernica No. 20. Description: Integral reproduction of the original format in facsimile of Guernica's preparatory sketch number 20. Plate dated 10-May-37 (III). It belongs to the limited edition of 999 copies by Salerno Editrice S.r.l. from 1990. Printer Akademische Druck u. Verlagsanstalt Graz (Austria). Edition approved by the Prado Museum, SPADEM and Heirs of Picasso. Authenticity stamps on the back. Sheet measures 40x61 cm. Measurements of the motif 24x45 cm. Mounted on cream mat. Artwork in good condition.