Watch List notes:

Halfcrowns (17) 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926 Modified Effigy, the first About Fine, others NVF to EF some with lustre

Estimate: 180-250 GBP