D4679
Coalfields Seam Maps
1956-1959
Unidentified
Derbyshire Record Office
D4679/1
Folios of seam maps and related material
D4679/1/1
Nottinghamshire and North Derbyshire Coalfield
1956-1958
D4679/1/2
South Derbyshire and Leicestershire Coalfields
1958-1959.
Horace John Rylands (1886-1961) of Bakewell, First World War soldier