Counterpart lease for 11 years, if Lord Mansel does live so long by Thomas, Lord Mansel, Baron of Margam, an infant, and Thomas Cradock, gentleman, his receiver in chancery, to John Padmore of Bristol, millwright, and Walter Hughes of Swanzey, gentleman; of the veins and mines of coal and culm in Llanridian saltmarsh, in the parish of Llanridian, co. Glam., , at a royalty or payment of three shillings for every payable weight of coal or culm, each weight 'containing the number of baggs usually sold in the River of Burry.'.