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Through the Yukon Gold Diggings; A Narrative of Personal Travel
by Spurr, Josiah Edward
ISBN: 9781152070301
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Through the Yukon Gold Diggings A Narrative of Personal Travel
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ISBN: 9781140535645
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Geology of the Aspen Mining District, Colorado; With Atlas
by Spurr, Josiah Edward
ISBN: 9781154715507
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Geology of the Tonopah Mining District Nevada
by Josiah Edward Spurr
ISBN: 9781117501123
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Political and Commercial Geology and the World's Mineral Resources
by Josiah Edward Spurr
ISBN: 9781143238611
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Geology Applied to Mining; a Concise Summary of the Chief Geological Principles, a Knowledge...
by Spurr, Josiah Edward
ISBN: 9781175530653
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Geology Applied to Mining; a Concise Summary of the Chief Geological Principles, a Knowledge...
by Spurr, Josiah Edward
ISBN: 9781171817543
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Geology Of The Yukon Gold District, Alaska
by Josiah Edward Spurr
ISBN: 9781246614954
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Economic Geology of the Georgetown Quadrangle Colorado
by Spurr, Josiah Edward, Georg...
ISBN: 9781246107111
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Geology of the Aspen Mining District, Colorado, with Atlas
by Spurr, Josiah Edward
ISBN: 9781246391411
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Geology of the Tonopah Mining District, Nevada
by Spurr, Josiah Edward
ISBN: 9781130507935
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Ore Deposits of the Silver Peak Quadrangle, Nevad
by Spurr, Josiah Edward
ISBN: 9781130659078
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Geology of the Tonopah Mining District, Nevada
by Spurr, Josiah Edward
ISBN: 9781290845687
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Political and Commercial Geology and the World's Mineral Resources, a Series of Studies by S...
by Spurr, Josiah Edward
ISBN: 9781290341356
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Economic Geology Of The Mercur Mining District, Utah...
by Josiah Edward Spurr
ISBN: 9781274404213
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Ore Deposits Of The Silver Peak Quadrangle, Nevada...
by Josiah Edward Spurr
ISBN: 9781271744053
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Geology Applied to Mining : A concise summary of the chief geological principles, a knowledg...
by Spurr, Josiah Edward
ISBN: 9781178378184
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Political and Commercial Geology and the World's Mineral Resources - Primary Source Edition
by Josiah Edward Spurr
ISBN: 9781293419601
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The iron-bearing rocks of the Mesabi range in Minnesota
by Josiah Edward Spurr
ISBN: 9785518620278
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Political and Commercial Geology and the World's Mineral Resources, a Series of Studies by S...
by Josiah Edward Spurr
ISBN: 9781287847342
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Geology of the Aspen Mining District, Colorado: With Atlas
by Josiah Edward Spurr
ISBN: 9781356382569
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Through the Yukon Gold Diggings; a Narrative of Personal Travel
by Josiah Edward Spurr
ISBN: 9781297740565
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Geology of the Tonopah Mining District, Nevada
by Josiah Edward Spurr
ISBN: 9781297603228
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Geology Of The Aspen Mining District, Colorado, With Atlas
by Josiah Edward Spurr
ISBN: 9781298578105
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