London was given a grant of murage dated 20/10/1320.
This was in the form of:-
This is a grant which may have been used for walls but could have been used for other civic improvements.
Wording
Grant to the mayor, sheriffs and citizens of London for three years of murage and pavage upon all wares for sale brought into their city, to be collected by the hands of Hamo de Chiggewelle and Hugh do Waltham: nothing however is to be taken upon any goods on which pontage is payable for passing over or under the bridge of London. By K. and pet. of C.
Granted by Edward II. (Regnal year 14). Granted at Westminster. Granted by K. & pet. of C..
Details of the petition which resulted in this grant can be seen
at this link. 
Primary Sources
Maxwell Lyte, H.C. (ed), 1903,
Calendar of Patent Rolls Edward II (1317-21) Vol. 3 p. 517
online copy
Secondary Sources
Coulson, Charles, 2009, Murage Grants (Handwritten list and notes)
Record created by Philip Davis. This record created 13/01/2009. Last updated on 04/06/2012. First published online 5/01/2013.
