Picasso, Pablo (1881-1973) - Woman, preparatory sketch for Guernica, dated in the stone: 13 Mai 1937 Preparatory sketches for Guernica, beautiful lithographic impression, two stamps: one watermarked and one in relief. In its original passpartout from the edition with certificate of authenticity issued by gallery. 60 x 42 cm In excellent condition I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution