LS/599.354
The water vole: the story of one of Britain's most endangered mammals
2016
Derbyshire Record Office
LS/624.2
Derbyshire county bridges 1530 - 1889.
2020
LS/628.1
Derwent Valley Water Board: a short history and description of the undertaking.
1949
The Derwent Valley Water Board : a short description of the undertaking.
[1971]
LS/628.1 Oversize
Derwent Valley impounding reservoirs, river diversions and tunnels, treatment works, pumping...
1978
Strutt family of Belper