Stephens, John Victor, 1897- Wells and springs of Derbyshire. - London, H. M. Stationery Off., 1929. - v, 155, vii-viii p. map, diagrs. 25 cm. - Memoirs of the Geological Survey: England and Wales . LCCN: gs 29000180 Subjects--Topical Terms: Water-supply--England--Derbyshire.Wells.Springs--England--Derbyshire. LC Class. No.: GB1086.D4 / S7