Miscellaneous letters, agreements and plans, mainly concerning the case of the Butterley Company and the New Hucknall Company on damages to workings of the Portland Colliery Including copy of plaintiff's affidavit of documents, May 1908, copies of earlier correspondence (1888-1897), copies of indemnity between the New Hucknall Colliery Company Limited and the Duke of Portland, 9 Aug 1893, list of damages to properties at Kirkby and Portland (1893-1908), and sections of strata sunk though at the Bentinck Colliery, Kirkby-in-Ashfield, for Shaft No. 2 (Sep 1894-July 1896) and at Kirkby South Pit May 1908-Jul 1911