Watch List notes:

Halfcrowns in a Lindner Tray (18) 1816, 1817 Bull Head, 1818, 1819, 1820 George III, 1821, 1823 Second Reverse, 1824, 1825, 1826, 1828, 1829, 1834WW in script, 1835, 1836, 1837, 1840 (GVF ex-brooch mount), 1842 VG to Fine unless stated

Estimate: 300-500 GBP