| Richard Beard Beard's Enamelled Daguerreotypes 1851, 7 June Magazine page The Courtauld Institute of Art Copyright: Illustrated London News Ltd. All rights reserved, Gale Document Number: HN3100028002 LL/36689 "Beard's Enamelled Daguerreotypes" Illustrated London News (London, England), Saturday, June 07, 1851; pg. 528; Issue 491 and 492 Great Exhibition (Supplement)
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