Notes on Derbyshire watermills. Also refers to the following mills/mines: Bowers Lead Smelting Mill, Ashover; Kelstedge Lead Smelting Mill, Ashover; Overend Lead Smelting Mill, Ashover; Stone Edge Lead Smelting Mill, Ashover; Harewood Lead Smelting Mill, Beeley; Bonsall; Bonsall Lead Smelting Mill; Lead Smelting Works, Bradwell; Watermill, Brailsford; Brough Lead Smelting Mill; Vincent Works, Brough; Brund; Calver Lead Smelting Mill; Wakebridge Mine, Crich; Willersley Smelting Mill, Cromford; Darley; Denby Copper Smelting Works; Derby Copper Works; Derby Water Works; Duffield; Lower Duffield Mill, Duffield; Paine's Mill, Chatsworth; Watergrove Mine, Great Longstone; Rowsley Lead Smelting Mill, Great Rowsley; Wheels Rake, Harthill; Ingleby; Mandale Mine, Lathkill; Bailey's Mills, Matlock; Lumbs Lead Smelting Mill, Matlock; Middleton; Milford; Mill Close Mine; Moira Furnace; Monsall Dale; Knotlow Mine (Crimbo Mine), Monyash; Lathkill Dale Mine, Over Haddon; Mandale Mine, Over Haddon; Magpie Mine, Sheldon; Shacklow Wood Smelting Mill, Sheldon; Lead Smelting Mill, Stoke; Lord's Cupola, Stony Middleton; Waterhouses; Tearsall Mine, Wensley; Bincliff Mine, Wetton; Winkhill; Winster.