"Nude male figure seen from behind, turned to r. 1

"Nude male figure seen from behind, turned to r. 1524-30 Black chalk, the outlines partly indented and mended; unintelligible lines in pen and brown ink Verso: Torso and l. thigh of a reclining male figure Black chalk, r. hand contour indented by a copyist. Rough, porridge-coloured paper recto verso Recto Verso"