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Contribution to the Geology of the Northern Black Hills
by Irving, John Duer
ISBN: 9781178757583
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Geology and Ore Deposits near Lake City, Colorado : A reprint of United States Geological Su...
by Irving, John Duer, Bancroft...
ISBN: 9781932738902
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Contribution to the Geology of the Northern Black Hills
by Irving, John Duer
ISBN: 9781231600627
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Economic Resources of the Northern Black Hills, Issues 26-27
by Irving, John Duer, Samuel F...
ISBN: 9781246112344
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Economic Resources of the Northern Black Hills
by Irving, John Duer
ISBN: 9781130353280
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Geology and Ore Deposits near Lake City, Colorado
by Irving, John Duer
ISBN: 9781235928246
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Geology And Ore Deposits Near Lake City, Colorado, Issues 476-479
by John Duer Irving, Howland B...
ISBN: 9781246404593
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Contribution to the Geology of the Northern Black Hills
by Irving, John Duer
ISBN: 9781347943106
List Price: $23.95
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Economic Resources of the Northern Black Hills, Issues 26-27
by Irving, John Duer, Samuel F...
ISBN: 9781348283928
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Geology And Ore Deposits Near Lake City, Colorado, Issues 476-479
by John Duer Irving, Howland B...
ISBN: 9781297617386
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Geology and Ore Deposits near Lake City, Colorado, Issues 476-479 - Primary Source Edition
by Irving, John Duer, Bancroft...
ISBN: 9781294465492
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Downtown District of Leadville, Colorado : Usgs Bulletin 320
by Emmons, Samuel Franklin, Ir...
ISBN: 9781288966448
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Geology and Ore Deposits near Lake City, Colorado, Issues 476-479
by Irving, John Duer, Bancroft...
ISBN: 9781016871310
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Geology and Ore Deposits near Lake City, Colorado, Issues 476-479
by Irving, John Duer, Bancroft...
ISBN: 9781016866309
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Geology and Ore Deposits Near Lake City, Colorado, Issues 476-479
by John Duer Irving, Howland B...
ISBN: 9780353376533
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Geology and Ore Deposits Near Lake City, Colorado, Issues 476-479
by John Duer Irving, Howland B...
ISBN: 9780353376526
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Geology and Ore Deposits Near Lake City, Colorado, Issues 476-479
by John Duer Irving, Howland B...
ISBN: 9780343327460
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Geology and Ore Deposits Near Lake City, Colorado
by John Duer Irving, Howland B...
ISBN: 9781614740230
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Geology and Ore Deposits near Lake City, Colorado (Classic Reprint)
by Irving, John Duer
ISBN: 9781527857742
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Geology and Ore Deposits near Lake City, Colorado (Classic Reprint)
by Irving, John Duer
ISBN: 9781528269070
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Geology And Ore Deposits Near Lake City, Colorado, Issues 476-479
by Irving, John Duer, John Due...
ISBN: 9781376226041
List Price: $12.95