Papers of the Estates of the Earls of Londesborough (incorporating the Estate Papers of the Earls of Burlington and the Papers of Selby Abbey) > Papers from Crust Todd & Mills, solicitors, relating to the Londesborough Estate manors > Manor of Weighton with Shipton > Manor of Weighton with Shipton (Kings): Power of Attorney to surrender share in copyhold hereditaments at Market Weighton: Messieurs John Brigham and Robert Brigham to Mr Thomas Robson