Young Man Approaching Old Bearded Man Who Stands on Steps (recto) ; Male Nude with Bent Right Knee (verso), 17th century, Pen and brown ink with brush and brown wash, over black chalk underdrawing (recto). On off-white paper. Pen and brown ink with brush and brown wash over black chalk underdrawing (verso), 6 x 4 in. (15. 3 x 10. 1 cm), Drawings, Anonymous, Spanish, School of Seville, 17th century