patent roll 1272-81 p95
Mandate to Gregory de Rokesley and Poncius de Mora, buyers of the king's wines in England, or the persons supplying their places, to take right prise from nil wines brought into the town of Harwich (de Erewtco)
and port of Erewell, certain merchants having recently, in order to withdraw the king's prise, taken their wines to the said town and port instead of to Ipswich.