British opium. : The sum of thirty guineas, being the premium offered in the year 1822, was this session given to Messrs. Cowley & Staines, of Winslow, Bucks, for cultivating 12 acres of poppies, ...

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British opium. : The sum of thirty guineas, being the premium offered in the year 1822, was this session given to Messrs. Cowley & Staines, of Winslow, Bucks, for cultivating 12 acres of poppies, ... Public Domain Mark. Source: Wellcome Collection.