Portrait of William Michael Rossetti, Dante Gabriel Rossetti, 27 September 1846
Both andrea rose and angela thirlwell have published the drawing in recent years as the only known example of a self-portrait by william michael rossetti. See source for more info. Date: 27 September 1846. Dimensions: height: 17.8 cm (7 in); width: 10.8 cm (4.2 in). Medium: paper, pencil heightened with white. Dante Gabriel Rossetti - William Michael Rossetti (Sept.1846)