References Mesabi Range

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leith, charles kenneth (1903). mesabi iron-bearing district of minnesota. u.s. geological survey monograph 43. washington, d.c.: united states government printing office.
stacy, francis n. (september 1904). iron mines give leadership: extraordinary deposits in world in mesabi range . world s work: history of our time. viii: 5235–5243. retrieved 2009-07-10.  includes numerous photos of c. 1904 mesabi iron works.






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