temp. HANOVER. John Gibson, sculptor. 1790-1866. Æ Medal (55mm, 102.9 g, 12h). Art Union of London. By J.S. Wyon. Triply dated 1789, 1866, and 1874. JOHN GIBSON R. A. 1789 – 1866, head left / His sculptural group Grecian Hunter and his dog. Eimer 1636; BHM 2982. Brown surfaces, a few light marks. EF.