76.
Geology Applied to Mining - Scholar's Choice Edition
by Josiah Edward Spurr
ISBN: 9781296144982
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The Iron-Bearing Rocks of the Mesabi Range in Minnesota
by Josiah Edward Spurr
ISBN: 9781358472619
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The Iron-Bearing Rocks of the Mesabi Range in Minnesota
by Josiah Edward Spurr
ISBN: 9781357246532
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79.
Political and Commercial Geology and the World's Mineral Resources: A Series of Studies by S...
by Spurr, Josiah Edward, Josia...
ISBN: 9781330666999
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80.
Geology of the Tonopah Mining District, Nevada (Classic Reprint)
by Spurr, Josiah Edward, Josia...
ISBN: 9781330652213
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81.
Through the Yukon Gold Diggings: A Narrative of Personal Travel (Classic Reprint)
by Spurr, Josiah Edward, Josia...
ISBN: 9781331472445
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82.
Geology Applied to Mining: A Concise Summary of the Chief Geological Principles, a Knowledge...
by Spurr, Josiah Edward, Josia...
ISBN: 9781296970789
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Political and Commercial Geology and the World's Mineral Resources
by Spurr, Josiah Edward, Josia...
ISBN: 9781298962096
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Descriptive Geology of Nevada South of the Fortieth Parallel and Adjacent Portions of Califo...
by Spurr, Josiah Edward, Josia...
ISBN: 9781330470947
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85.
Geology Applied to Mining: A Concise Summary of the Chief Geological Principles, a Knowledge...
by Spurr, Josiah Edward, Josia...
ISBN: 9781330380376
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86.
Geology of the Tonopah Mining District, Nevad
by Spurr, Josiah Edward
ISBN: 9781176628489
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Geology Applied to Mining: A Concise Summary of the Chief Geological Principles, a Knowledge...
by Spurr, Josiah Edward
ISBN: 9781144590671
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Geology Applied to Mining : A Concise Summary of the Chief Geological Principles, a Knowledg...
by Spurr, Josiah Edward
ISBN: 9781346866529
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Economic Geology Of The Mercur Mining District, Utah
by Spurr, Josiah Edward, Josia...
ISBN: 9781342851574
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Iron-Bearing Rocks of the Mesabi Range in Minnesot
by Spurr, Josiah Edward
ISBN: 9781146938976
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Through the Yukon Gold Diggings; a Narrative of Personal Travel
by Spurr, Josiah Edward
ISBN: 9781149567319
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Through the Yukon Gold Diggings a Narrative of Personal Travel
by Spurr, Josiah Edward, Easte...
ISBN: 9781140535638
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Geology of the Yukon Gold District, Alaska
by Spurr, Josiah Edward, Goodr...
ISBN: 9781162214306
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94.
Political and Commercial Geology and the World's Mineral Resources, a Series of Studies by S...
by Spurr, Josiah Edward
ISBN: 9781341133428
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Economic Geology of the Mercur Mining District, Utah
by Spurr, Josiah Edward
ISBN: 9781235184987
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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: 9781345850703
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Through the Yukon Gold Diggings; a Narrative of Personal Travel - Primary Source Edition
by Spurr, Josiah Edward
ISBN: 9781293921258
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Economic Geology of the Georgetown Quadrangle (Together with the Empire District) Colorado
by Spurr, Josiah Edward, Georg...
ISBN: 9781345795219
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Political and Commercial Geology and the World's Mineral Resources
by Spurr, Josiah Edward
ISBN: 9781345830323
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Geology of the Aspen Mining District, Colorado : With Atlas (Classic Reprint)
by Spurr, Josiah Edward
ISBN: 9780331746730
List Price: $32.08