1967 Threepence Elizabeth II Reverse 1967 Threepence – Elizabeth II - Nickel-brass 12-sided threepenny bit. Second issue. Effectively the last brass threepence minted as the 1970 was in proof sets only.
1935 Silver Threepence George V Reverse 1935 Silver Threepence – George V - Silver (0.500) Threepence of King George V. Fourth Issue (1927-1936). The reverse no longer looks like the Maundy threepence, it has three oak sprigs and three acorns.
1941 Silver Threepence George VI Reverse 1941 Silver Threepence – George VI - Brass threepences were also minted in 1941, the silver threepences were only minted after 1941 for colonial issue. The Reverse, by George Kruger Gray, shows a shield on a rose.
1937 Brass Threepence George VI Reverse 1937 Brass Threepence – George VI - The 12-sided (dodecagonal) 'thruppenny bit' was made from Nickel-Brass and weighed 6.80g (about 5 times heavier than the silver threepence) with diameter 21.74mm.
1944 Threepence Reverse 1944 Threepence – George VI - The 12-sided (dodecagonal) 'thruppenny bit' of 1944 was actually minted by an auxiliary mint at Pinewood Studios in London, as the Royal Mint decided to move some facilities out of London for fear of bombing during the War.