References
BAXTER, C. W., BLASTING PRACTICES AT THUNDERBIRD MINE.SKILLINGS' MINING REVIEW, V. 65, NO. 10, MARCH 6, 1976,PP. 6-12.BAXTER, C. W. BLASTING PRACTICES THUNDERBIRD MINE. PRES.AT 37TH ANN. MINING SYMPOSIUM, MINNESOTA SECTION, AIME,JAN. 14-16, 1976.E+MJ. EVELETH MINES COMPLETES 150% CAPACITY BOOST. V. 180,NO. 9, SEPTEMBER 1979, PP. 114-122.SKILLINGS MINING REVIEW, JULY 26, 1986, P. 19-20.E+MJ. EVELETH TACONITE MOVING UP TO 6 MILLION TPY. V. 175,NO. 11, NOVEMBER 1974, PP., 138-139.EVELETH TACONITE COMPANY - EVELETH EXPANSION COMPANY.EVELETH MINER, MARCH 1981, PP. 1-5.HOPPE, R. W., AND R. A. THOMAS. TACONITE PROGRESS REPORT.E+MJ, V. 180, NO. 9, SEPTEMBER 1979, PP. 64-65.MINNESOTA DEPARTMENT OF NATURAL RESOURCES AND THE MINNESOTAPOLLUTION CONTROL AGENCY. DRAFT ENVIRONMENTAL IMPACTSTATEMENT ON OGLEBAY-NORTON'S PLANNED EXPANSION PROJECT,NOVEMBER 1975, 361 PP.POLLUTION CONTROL AGENCY. FINAL ENVIRONMENTAL IMPACTJANUARY 1976, 54 PP.MINNESOTA'S MAGIC ROCK. BOOK. GUILD ASSOC., MINNEAPOLIS,MINNESOTA, UNKNOWN DATE, 16 PP.SANDSTROM, D. A. PRIVATE COMMUNICATION TO D. S. WITKOWSKY,JUNE 11, 1981, WITH DATA INCLUDED FROM THE 1965 TO 1980ANNUAL REPORTS OF THE INSPECTOR OF MINES (ST. LOUISCOUNTY, MINNESOTA). LETTER AND DATA AVAILABLE UPON RE-QUEST FROM D. S. WITKOWSKY, BUREAU OF MINES, DENVER,CO.SKILLINGS, D. N., JR. EVELETH TACONITE DEDICATES IRON OREPROJECT JUNE 10. V. 55, NO. 10, JUNE 25, 1966, PP. 1,4-5, 28.SKILLINGS, D. N., JR. IRON ORE OPERATIONS IN MINNESOTA DUR-ING 1973. SKILLINGS' MINING REVIEW, V. 62, NO. 27, JULY7, 1973, P. 18.SKILLINGS, D. N., JR. MINNESOTA IRON ORE OPERATIONS 1980.V. 69, NO. 31, AUGUST 2, 1980, PP. 16, 21-22.SKILLINGS, D. N., JR. 1974 MINNESOTA TACONITE AND NATURALORE ACTIVITY. SKILLINGS' MINING REVIEW, V. 63, NO. 26,JUNE 29, 1974, PP. 17-18.SKILLINGS, D. N., JR. 1972 ACTIVITY AT MINNESOTA IRON OREMINES AND PLANTS. SKILLINGS' MINING REVIEW, V. 61, NO.23, JUNE 3, 1972, PP. 15-16.SKILLINGS, D. N., JR. 1979 IRON ORE OPERATIONS IN MINNESO-TA. SKILLINGS MINING REVIEW, V. 68, NO. 30, JULY 28,1979, PP. 28, 45, 46.SKILLINGS' MINING REVIEW. EVELETH EXPANSION MARKS START UPOF NEW PLANT CAPACITY. V. 66, NO. 2, JANUARY 8, 1977,PP. 48-49.SKILLINGS' MINING REVIEW. EVELETH MINES PELLET SHIPMENTSDURING 1977 V. 67, NO. 4, JANUARY 28, 1978, P. 16."SKILLINGS' MINING REVIEW. EVELETH MINES SHIPMENTS AT5, 594, 171 G.T. PEAK IN 1979. V. 69, NO. 3, JANUARY 191980, P. 25.SKILLINGS' MINING REVIEW. GREAT LAKES IRON ORE SHIPMENTS.V. 256, NO. 22, JUNE 3, 1967, P. I.SKILLINGS' MINING REVIEW. OGLEBAY NORTON PELLET SHIPMENTSFROM EVELETH. V. 66, NO. 5, JANUARY 29, 1977, P. 13.SKILLINGS' MINING REVIEW. OGLEBAY NORTON CO. MARKS BESTOPERATING RESULTS IN 1973. V. 63, NO. 14, APRIL 6,1974, PP. 22-23.SKILLINGS' MINING REVIEW. OGLEBAY NORTON MARKS RECORD NETINCOME IN 1975. V. 65, NO. 18, MAY 1, 1976, P. 18.SKILLINGS' MINING REVIEW. RAIL AND LAKE FREIGHT RATES ONIRON ORE AND PELLETS PER GROSS TON. V. 69, NO. 31,AUGUST 2, 1980, P. 44.SKILLINGS' MINING REVIEW. WORLD OXIDE PELLETIZING PLANTS -OPERATING. V. 63, NO. 34, AUGUST 24, 1974, PP. 8, 9.SKILLINGS' MINING REVIEW. 1966 IRON ORE SHIPMENTS FROM THEGREAT LAKES REGION. V. 56, NO. 22, JUNE 3, 1967, P. 6-7.SKILLINGS' MINING REVIEW. 1973 COMPANY IRON ORE SHIPMENTS.V. 62, NO. 27, JULY 6, 1974, P. 4.SKILLINGS' MINING REVIEW. 1977 IRON ORE SHIPMENTS OF COM-PANIES. V. 67, NO. 27, JULY 8, 1978, P. 9.SKILLINGS' MINING REVIEW. 1978 IRON ORE SHIPMENTS OF COM-PANIES. V. 68, NO. 27, JULY 7, 1979, P. 13.SMOYER, R. H. LARGE BALL MILLS FOR TACONITE INDUSTRY.PRES. AT 41ST ANN. MINING SYMPOSIUM, MINNESOTA SECTION,AIME, JAN. 16-18, 1980.TRETHEWEY, W. D. (ED.) MINNESOTA MINING DIRECTORY 1980.MINERAL RESOURCES RESEARCH CENTER, UNIVERSITY OF MINNE-SOTA, MINNEAPOLIS, MINNESOTA, 270 PP.URICH, D. M. EVELETH EXPANSION COMPANY CONSTRUCTION PRO-GRESS REPORT. PRES. AT 37TH ANN. MINING SYMPOSIUM,MINNESOTA SECTION, AIME, JAN. 14-16, 1976.WORLD MINING. CATALOG, SURVEY AND DIRECTORY NUMBER 1972.V. 8, NO. 7, JUNE 25, PP. 144, 145.WORLD MINING. CATALOG, SURVEY AND DIRECTORY NUMBER 1973.V. 9, NO. 7, JUNE 25, PP. 166, 167.WORLD MINING. CATALOG, SURVEY AND DIRECTORY NUMBER 1976.V. 29, NO. 7, JUNE 25, PP. 196.WORLD MINING. CATALOG, SURVEY AND DIRECTORY NUMBER 1977.V. 30, NO. 7, JUNE 25, P. 191.