Watch List notes:

BRITISH COINS, William and Mary, Fourpence, 1689, g below bust, inverted a for first v in gvlielmvs (S 3439 var.); George IV, Halfcrown, 1820, Shilling, 1826, type 3 (S 3807, 3812); together with other miscellaneous silver coins, William and Mary to George III (14) [17]. First fine and toned, the error very clear, others described very fine, remainder in varied state £150-200