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Contributions to the geology of the Mesabi range, with special reference to the magnetites of the iron-bearing formation west of Mesaba, Bulletin 19, Plate 2
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Contributions to the geology of the Mesabi range, with special reference to the magnetites of the iron-bearing formation west of Mesaba, Bulletin 19, Plate 1
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Chemistry laboratory at The College of St. Scholastica, Duluth, Minnesota
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Classroom, Concordia College, St. Paul, Minnesota
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