Copy letter from an unknown correspondent, to Messrs West, Newman & Company, 54 Hatton Garden, E.C. '[Richard] THRELFALL, [Joseph Henry Drapier] BREARLEY & ALLEN. In sending you figures for estimate we believe we inclosed description of Plate III. As we cannot find this on our own premises we think it may be on yours, and beg that, if so, you will return it to us at once'. 30 September 1895