This document is the Calendar of the Patent Rolls, 10 Edward I, A.D. 1281-1292, published by authority of her Majesty's Principal Secretary of State for the Home Department and printed by permission of the Controller of Her Britannic Majesty's Stationery Office, London. First published in 1893, it is a Kraus reprint, a division of Kraus-Thomson Organization Limited (1971).
The document does not mention Hungerford or any person by the name of Hungerford. It is included her for sake of holding as complete collection of these documents as possible.