Coins of the pound sterling (English Wikipedia)

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thegazette.co.uk

theguardian.com

Davies, Caroline (8 December 2022). "First coinage featuring King Charles III released". The Guardian. ISSN 0261-3077. Retrieved 10 February 2023.
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thetimes.co.uk

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ukaht.org

The British Antarctic Territory Currency Archived 19 April 2010 at the Wayback Machine, Antarctic Heritage Trust

web.archive.org

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"Cupro Nickel Replacement Programme". Archived from the original on 10 July 2014. Retrieved 1 September 2014.
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wikiwix.com

archive.wikiwix.com

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worldcat.org

Davies, Caroline (8 December 2022). "First coinage featuring King Charles III released". The Guardian. ISSN 0261-3077. Retrieved 10 February 2023.
Simonetti, Isabella (9 September 2022). "Why King Charles's profile may face left on British coins, and why it matters". The New York Times. ISSN 0362-4331. Retrieved 10 September 2022.