4. Two of these drawings presumably belonged to the above-mentioned copies after portrait photographs. The identification of the sitter in
Portrait, possibly of Willemien van Gogh (
F 849 / JH 11 ) is not undisputed. The other drawing is
Vincent van Gogh, the artist’s grandfather (
F 876 / JH 14 ). Hulsker thinks it unlikely that this portrait was made after a photograph. See cat. Amsterdam 1996, pp. 86-89, cat. no. 18.