Richard Beard 1843, 19 August The photographic process at Mr. Beard's establishment, Parliament-street, Westminster
Magazine illustration The Courtauld Institute of Art Copyright: Illustrated London News Ltd. All rights reserved, Gale Document Number: HN3100007572
Miss Elizabeth Sheridan Carey "Lines Written on Seeing a Daguerreotype Portrait of a Lady" Illustrated London News (London, England), Saturday, August 19, 1843; pg. 125; Issue 68
