Portrait of a Boy; Portrait of a boy like a hunter. Elbow; standing; with a gun in the left hand and pointing with the right hand. Front left a dog.; Anonymous historical person portrayed; boy (child between toddler and youth); youth; adolescent; hunting; chase; Jacob Jan Nachenius (attributed to); 1719 - 1752; canvas; oil paint (paint); h 43 cm x w 34.5 cm x t 3.4 cm d 4.6 cm