660080 - Great Britain - 1/2 crown - 1956 - copper-nickel - KM907 - XF - 
660081 - Great Britain - 1/2 crown - 1957 - copper-nickel - KM907 - XF - 
660082 - Great Britain - 1/2 crown - 1960 - copper-nickel - KM907 - XF - 
660083 - Great Britain - 1/2 crown - 1961 - copper-nickel - KM907 - XF - 