Proof Half-guinea, 1763, by Richard Yeo, laureate bust right, wreath without berries and hair short, no curls below truncation, GEORGIVS. III. DEI. GRATIA., rev. similar to preceding coin, edge plain, 4.07g. (Montagu 543; Murdoch -; Nobleman 16, but attributed to Tanner; Douglas-Morris 84 [this coin]), some slight surface marks on bust, brilliant extremely fine, very rare