Articles of agreement made between John Halton of South Wingfield gent on behalf of the duke of Shrewsbury and the dowager marchioness of Halifax, and William Ragg and Humphrey Oldfield of North Wingfield and Thomas Clay of Higham Whereby Halton sells to Ragg, Oldfield, and Clay two third-parts of that parcel or delph of coal called Hockbrooke (5-6 acres) lying in the north end of Ain-moor in the parish of North Wingfield. Consideration £40. 23 Jan 1707/8 Jan [1708]