Two Sketches of Male Nudes, One Kneeling, One Standing (recto); Three Sketches: Seated Male Nude, Reclining Male Nude, Male Head in Profile (v erso)
Jacopo Negretti, called Palma il Giovane (Italian, c. 1548-1628)
or Jacopo Palma, called il Vecchio (Italian, c. 1480-1528)