A.L. Dennis (edits)
Published by Cornwall County Council in Truro, 1994
£8.00
J.E. Denyer (introduces)
Published by Cornish Chamber of Mines in Baldhu, 1974
£5.00
Roderick Dew
Published by Wells, Gardner, Darton & Co in London, Not stated
£10.00
T.F.G. Dexter
Published by Printed by A W Jordan in Truro, 1923
£9.00
T.F.G. Dexter
Published by Longmans, Green and Co. in London, 1926
£17.00
T.F.G. Dexter
Henry Dexter
Published by Longmans Green & Co in London, 1938
£42.00
T.F.G. Dexter (provides basis for)
Published by Privately Printed in St. Agnes, c 1960's
£8.00
H.W. Dickinson
Published by Cornish Engines Preservation Society in Cornwall, 1945
£12.00
H.W. Dickinson
Published by Cornish Engines Preservation Society in Cornwall, 1953
£12.00
H W Dickinson
Published by Cornish Engines Preservation Society in Cornwall, 1985
£6.00
H.G. Dines
Published by HMSO in London, 1969
£130.00
H.G. Dines (Geological Survey of Great Britain)
Published by HMSO in London, 1988
£90.00
H.H. Dixon
Published by Privately Printed in Cornwall, 1996
£5.00
H.H. Dixon
Published by Privately Printed in St. Anthony-in-Meneage, 1963
£5.00
Gilbert H Doble
Published by Oakmagic Publications in Penzance, 2003
£9.00