Title | Newman Spinney Colliery, near Chesterfield; New Langley Colliery, Langley Mill; Nibland Colliery, Tibshelf; North Derbyshire Collieries, 1976-1983; Norbriggs Pit, Staveley; Northfield Colliery, Shirland - inventory, 25 Nov 1875; Norwood Colliery Killamarsh |