Snowdon from Llyn Nantlle, North Wales, 1832, Graphite and watercolor with gum, sheet: 7 7/8 x 11 3/4 in. (20 x 29. 8 cm), Drawings, George Fennel Robson (British, Durham 1788?1833 London), Every summer, Robson explored the wilder corners of Britain and sketched subjects he could develop into finished watercolors for London exhibitions. He completed this drawing one year before his death