Butler Taconite

WORLD MINING.UNITED STATES OPEN PIT MINE PRODUCTION, 1970,1973, AND 1976, PAGES 98, 167, AND 199 RESPECTIVELY.ENGINEERING AND MINING JOURNAL. NORTH AMERICAN IRON OREPRODUCERS START UP NEW PROJECTS. NOV. 1974, PAGES 100AND 101.ENGINEERING AND MINING JOURNAL. BUTLER PRODUCES SOME OF THECLEANEST PELLETS IN UNITED STATES. NOV. 1974, PAGES 110TO 112.MARSDEN, R. W., IRON ORE RESERVES OF THE MESABI RANGE,MINNESOTA. U. S. BUREAU OF MINES MINERALSAVAILABILITY REPORT, CONTRACT, OPEN FILE REPORT #109-80,73P.MARSDEN, R. W., EMANUELSON, J. W., OWENS, J.S., WALKER, N. EAND WERNER, R. F., THE MESABI IRON RANGE, MINNESOTA,ORE DEPOSITS OF THE UNITED STATES. V1, PAGES 518 TO 537.MINNESOTA MINING DIRECTORY, 1980, LOCATION MAP PAGE 17,BUTLER TACONITE MINE PAGE 58, BUTLER TACONITE PLANTPAGE 260.NOTES AND GENERAL INFORMATION OBTAINED BY FIELD VISIT TOBUTLER TACONITE BY CRAIG SMITH, 1979.SKILLINGS MINING REVIEW, JULY 26, 1986, P. 19.ENGINEERING AND MINING JOURNAL. NATIONAL STEEL PELLET CO.EXPANDS. SEPT. 1979 PAGES 104 TO 109.SKILLINGS MINING REVIEW. NATIONAL STEEL PELLET PLANT. JAN.10, 1970, PAGES 7 TO 11.NOTES ON NATIONAL STEEL PELLET PLANT TAKEN BY DAN WITKOWSKY