Portrait of Dr. Ephraim Bueno; Portrait of a Man; Probably Dr. Ephraim Bueno (1599-1665); Jewish physician and writer in Amsterdam. Half-length; standing and leaning with the left hand on the railing of a staircase. On the head a high black hat. Preliminary study for the etching from 1647 (Bartsch 278); historical persons; physician; doctor; head-gear: hat (men's clothes); Ephraim Hezekiah Bueno; Rembrandt van Rijn; 1645 - 1647; paneel; oil paint (paint); h 19 cm x w 15 cm d 6 cm