Plaque Wording:
Sir John Rennie 1794-1874 Civil Engineer President of the Institution of Civil Engineers and the Smeatonian Society of Civil Engineers. Engineer of London Bridge
Plaque Wording:
The Mercer's Maiden is the symbol and coat of arms of the Mercers' Company and adorns the exterior walls of buildings on sites belonging to the Company.
The above stone is the earliest surviving Maiden property mark dating from 1669. It was reinstated on this site during redevelopment works by USS Ltd, completed in 2004.