"Grant that the town of Mungumery shall be a free borough and that the burgesses of the said town may enclose the same with a ditch and wall, and may have a nerchant gild with a hanse and all customs pertaining to that guild ..."
Granted at Westminster,
Borough Charter.
Original source is
(In fact, the original source given is usually a transcription/translation of what are precious medieval documents not readily availably. It should be noted that these transcription/translations often date to the nineteenth or early twentieth centuries and that unwitting bias of transcribers may affect the translation. Care should also be taken to avoid giving modern meaning to the medieval use of certain stock words and terms.)
Significant later source are;
More details about licences to crenellate can be found here.
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