Glapwell Colliery sinking shaft account record book, for Shaft No. 2 At front, Shaft No.2 sinking started 24 July 1882, followed by many undated pages until dating next appears on 12 Jan 1917 and continues until 18 June 1918. Columns for date (rarely used), description of strata, thickness of strata (in yards, feet and inches), depth from surface (in yards, feet and inches) and remarks. Jul 1882-Jun 1918