LS/333.73 Oversize
Reclamation of limestone quarries by landform simulation: full report on monitoring of trial...
2002
Derbyshire Record Office
LS/385.316
A contemporary perspective on LMS railway signalling, vol 1: semaphore swansong
nd
LS/551.447
Aspects of speleogenesis in the carboniferous limestone of North Derbyshire
1980
Local Studies Periodicals