"Leonard Charles Wyon (London 23 November 1826 – 20 August 1891 London) was a British engraver of the Victorian era most notable for his work on the gold and silver coinage struck for the Golden Jubilee of Queen Victoria in 1887 and the bronze coinage of 1860 with the second ("bun") head portrait, in use from 1860 to 1894." - (Wikipedia (en) 17.10.2020)
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