Watch List notes:

Halfcrowns (44) 1902 (2), 1904 (3), 1906 (2), 1907 (2), 1908 (2), 1909 (2), 1910 (2), 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1923, 1928, 1930, 1933, 1936 (3), 1939 (2), 1940, 1941 (2), 1942 (2), 1945, 1946 (2), 1950 in mixed grades many later coins EF and/or lustrous

Estimate: 175-275 GBP