I need these sixpences... 1677, 1678/7, 1679, 1681, 1682, 1682/1, 1683, 1684, 1686, 1686/8 (yes 8!), 1687 concave shields, 1687/6 concave shields, 1687 convex shields, 1687 concave and convex shields, 1687/6 concave and convex shields, 1688, 1693 upside down 3 and 1694. Then i'm done, for now...