Johns, Willis M. Geology and ore deposits of the southern Tidal Wave mining district, Madison County, Montana. - Butte, Montana School of Mines, 1961. - v, 53 p. illus., maps (1 fold. in pocket) tables, 28 cm. Bibliography: p.45. LCCN: gs 62000167 Subjects--Topical Terms: Ore deposits--Montana--Madison County.Geology--Montana--Madison County. LC Class. No.: TN24.M9 / J6