Richard Beard, 1851, 18 October, Captain Sir John Franklin, K.H.C., [English Exploring Expedition to the Arctic Seas, Portraits of Sir John Franklin and Officers of the English Exploring Expedition], Magazine illustration, Private collection of Dr. Russell A. Potter, LL/39199
Richard Beard, 1851, 18 October, S. Stanley (Surgeon), [English Exploring Expedition to the Arctic Seas, Portraits of Sir John Franklin and Officers of the English Exploring Expedition], Magazine illustration, Private collection of Dr. Russell A. Potter, LL/39200
Richard Beard, 1842, 10 March (sealed) 1843 (publication), Patent: To Richard Beard. of Earl-street, Blackfriars, Gent., for improvements in the means of obtaining likenesses, Magazine page, Google Books, LL/34988
Richard Beard, 1851, 292 Beard, Richard, 85 King William Street, City - Producer and Patentee, Book page, Google Books, LL/34646