Rare Pablo Picasso Trial Proof Lithograph in five colors (3 grey, ochre, and black) on Arches Paper. One of six rare color trial proofs before the signed and numbered edition of 50 printed in yellow, olive, green, red, and black. Printed by the Mourlot Studio, Paris. Hatje 653; Rau 601; Bloch 765. The “Artist Studio” was a favorite subject of Picasso’s prints and paintings, particulary toward the later years in his life. This rare Picasso trial proof has ochre instead of grey as color state I.