Young Man in a Velvet Cap (Petrus Sylvius?)

REMBRANDT HARMENSZ. VAN RIJN (1606-1669) Young Man in a Velvet Cap (Petrus Sylvius?) etching with drypoint, 1637, on laid paper, a good but slightly later impression of the second, final state, beginning to show some wear, with small margins Plate 96 x 84 mm. Sheet 104 x 88 mm.