Left, sketch of a figure with one foot on a rock, the other foot on the ground, holding a round object (?head) behind another figure, with a winged horse behind; right, another design for the same subject Upper left, group of figures in a hilly landscape, figure at lower left on knees, above him figure holding round object (?); centre left, group of figures within a hilly landscape dotted with trees, figure at left holding round object (?); lower left, hilly landscape, trees at right and left background sketch of a group of figures surrounding two figures in a cart, in a mountainous landscape (continued on recto of f.20) for the Perseus Series