Plan of the Tower of London, London, England. A. Tower Stairs B. Wharfinger's House C. Middle Tower D. Byward Tower E. Guard Rooom F. Queen's Stairs G. Bell Tower I. Beauchamp Tower K. Devereux Tower L. Legge's Mount Battery M. Flint Tower N. Bowyer Tower O. Brick Tower P. Martin Tower Q. Old Jewel House R. Constable Tower S. Salt Tower T. Develin Tower W. Wakefield Tower X. Bloody Tower Y. Main Guard Z. Site of Scaffold on Tower Green. From London Pictures, published 1890.