5.Quost lived at 74 rue de Rochechouart in Paris; the ‘park’ must refer to one of the parks where he painted.
6.Doctor Gachet with a pipe (F 1664 / JH 2028). The original copper plate is preserved in the Musée d’Orsay in Paris. See Van Heugten and Pabst 1995, pp. 79-86, 99-106.