Cuyuna North Range

COCHRAN A A AND W L FALKE BUMINES R I 6859 1966DORK II JOHN VAN N ET AL USGS PROFESSIONAL PAPER 820 1973HARDER E C AND A W JOHNSTON USGS BULLETIN 660 A 1918HENN J I R A CLIFTON AND F A PETERS BUMINES R I 7652 1972HENN J J ET AL BUMINES I C 8368 1968HENN JOHN J ET AL BUMINES R I 7156 1968JACOBS H D BUMINES R I 7411 1970JOYCE JR F E AND CHARLES PRASKY BUMINES R I 6514 1964JOYCE JR F E AND CHARLES PRASKY BUMINES R I 7749 1973LEWIS WALTER E ET AL BUMINES R I 5400 1958PEELE ROB MINING ENGINEERS HANDBOOK VOL 1 JN WILEY AND SONSPRASKY CHALRES AND G P HOWARD BUMINES R I 6258 1963PRASKY CHARLES ET AL BUMINES R I 6160 11963PRASKY CHARLES ET AL BUMINES R I 5887 1961SCHMIDT ROBERT GORDON USGS PROFESSIONAL PAPER 407 1963BUMINES STAFF MATERIALS SURVEY MANGANESE 1952US BUCENSUS STAFF STATISTICAL ABSTRACT OF THE US 94TH ED 197WESSEL F W P A WASSON AND D W FROMMER BUMINES R I 5802 1961NATIONAL MATERIALS ADVISORY BOARD, MANGANESE RECOVERYTECHNOLOGY, NMAB-323, WASH.,D.C., 1976, 94 P.USBM, MANGANESE, MINERAL COMMODITY PROFILE, JULY 1979, 20 PPUSGS, BEDROCK GEOLOGY OF THE NORTHERN AND EASTERN PARTS OFTHE NORTH RANGE CUYUNA DISTRICT, MINNESOTA. MINERALINVESTIGATIONS FIELD STUDY MAP, MF-182, 1959.USGS, BEDROCK GEOLOGY OF THE SOUTH-CENTRAL PART OF THE NORTHRANGE, CUYUNA DISTRICT, MINNESOTA. MINERAL INVESTIGATIONSFIELD STUDIES MAP MF-99, 1957USGS, BEDROCK GEOLOGY OF THE SOUTHWESTERN PART OF THE NORTHFIELD STUDIES MAP MF-181, 1958