London was given a grant of murage dated 9/4/1257.
This was in the form of:-
Wording
Grant to the mayor, sheriffs and other barons of London of murage from the close of Easter for ten years.
Granted by Henry III. (Regnal year 41). Granted at Westminster.
Primary Sources
Maxwell Lyte, H.C. (ed), 1908,
Calendar of Patent Rolls Henry III (1247-58) Vol. 4 p. 591
online copy
Secondary Sources
Coulson, Charles, 2009, Murage Grants (Handwritten list and notes)
Record created by Philip Davis. This record created 06/01/2009. Last updated on 03/05/2012. First published online 5/01/2013.