Side by Side Map of Derwent Village and Ladybower ReservoirThe c.1890 map shows the original route of the River Derwent and Derwent Hall and village - lost under the water of Ladybower Reservoir. 1975 05 The Drought at Ladybower ReservoirThe original course of the River Derwent. 1976 01 The Drought at Ladybower ReservoirThe Remains of Derwent Hall and Derwent Village 1976 01 The Drought at Ladybower Reservoir 1976 01 The Drought at Ladybower Reservoirpart of the original watercourse. 1976 01 The Drought at Ladybower ReservoirPossibly a gate post of Derwent Hall 1976 01 The Drought at Ladybower ReservoirProbably the remains of Derwent Hall with the Ashopton Viaduct in the background. 1976 01 The Drought at Ladybower ReservoirProbably part of Derwent Hall 1976 01 The Drought at Ladybower Reservoir Ladybower Reservoir