XB9/15/1
1. The Rt. Hon. George Sholto Gordon Douglas Pennant, Lord Penrhyn, Baron Penrhyn 2. The Mayor, Aldermen and Burgesses of the Borough of Bangor SUPPLEMENTAL AGREEMENT for the construction of Waterworks on land formerly part of Aber Gaseg Farm, pa. Llanllechid, co. Caernarfon, using water from the rivers Gaseg and Llafar. Plan