Portrait of Abraham Johannes Couwenberg; The person portrayed stands with his right hand in his side. He is wearing glasses. Behind him is a framed painting on a easel. Under the portrait are signature.; Historical persons (half-length portrait); eyeglasses; spectacles; frame of painting; etc.; Abraham Johannes Couwenberg; Isaac Cornelis Elink Sterk (mentioned on object); The Hague; 1818 - 1871; paper; h 560 mm x w 430 mm