Watch List notes:

Halfcrowns a collection in an album (73) 1817 Counterfeit, 1818, 1819 Counterfeit, 1823 Second Reverse, 1824, 1845, 1883, 1887 Jubilee Head, 1889, 1899, 1908, 1910, 1911, 1914, 1915 (2), 1916 (2), 1917, 1918, 1919, 1920, 1921, 1922, 1923 (2), 1924, 1925, 1926 Modified Effigy, 1927 First Reverse, 1928, 1929, 1930, 1931, 1932, 1933, 1934 (2), 1935, 1936, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948 (2), 1949, 1950, 1951, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963 (2), 1964 (2), 1965, 1966, 1967, 1970 Proof in mixed grades with many later dates EF-UNC and lustrous

Estimate: 275-475 GBP