SOURCE-14477Research NeededProbable
'1232, membranes 9,8,7', in Calendar of Patent Rolls, Henry III: Volume 3, 1232-...
Full citation
'1232, membranes 9,8,7', in Calendar of Patent Rolls, Henry III: Volume 3, 1232-1247, ed. The Deputy Keeper of the Records (London, 1906), pp. 1-7, British History Online, accessed 30 October 2021