Plans and correspondence relating to closure of Mapperley Colliery National Coal Board North Derbyshire Area surface plan of Mapperley Colliery for the disposal of closed colliery, coloured and numbered annotations with corresponding index schedules, scale 1:1250, 45 cm x 80 cm. Letter about a grass growing experiment on former colliery land, 1 Nov 1967. Letter about the closed colliery, 9 Nov 1967. Letter about the land and buildings of former colliery, 27 Nov 1967. National Coal Board surface plan of Mapperley Colliery, coloured boundaries and numbered buildings with corresponding index schedules, scale 1:1250, 75 cm x 51 cm. National Coal Board North Derbyshire Area Survey Branch map of Mapperley Colliery copied from an OS map, scale 6 inches to 1 mile, 22 cm x 31 cm. Nov 1967