1.
Niagara Fossils : Graptolitidae of the Upper Silurian System, Stromatoporidae of the Upper S...
by Spencer, Joseph William
ISBN: 9781168939364
List Price: $26.36
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Paleozoic Group the Geology of Ten Counties of Northwestern Georgi
by Georgia Geologic Survey, Sp...
ISBN: 9781176281196
List Price: $35.75
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Duration of Niagara Falls : And the History of the Great Lakes...
by Spencer, Joseph William
ISBN: 9781276681100
List Price: $21.75
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Niagara Fossils : Graptolitidae of the Upper Silurian System, Stromatoporidae of the Upper S...
by Spencer, Joseph William
ISBN: 9781167039713
List Price: $14.36
5.
The Paleozoic Group: The Geology of Ten Counties of Northwestern Georgia
by Spencer, Joseph William, Wh...
ISBN: 9781144492036
List Price: $35.75
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The Paleozoic Group: The Geology of Ten Counties of Northwestern Georgia
by Spencer, Joseph William, Wh...
ISBN: 9781142419677
List Price: $35.75
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Economic Geological Survey in Georgia and Alabama: Throughout the Belt Traversed by the Maco...
by Spencer, Joseph William
ISBN: 9781144052698
List Price: $18.75
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Niagara Fossils: Graptolitidae Of The Upper Silurian System, Stromatoporidae Of The Upper Si...
by Spencer, Joseph William
ISBN: 9781120746740
List Price: $17.95
9.
... the Falls of Niagara, Their Evolution and Varying Relations to the Great Lakes: Characte...
by Geological Survey Of Canada...
ISBN: 9781146546478
List Price: $40.75
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Economic Geological Survey in Georgia and Alabama; Throughout the Belt Traversed by the Macon
by Spencer, Joseph William
ISBN: 9780217568869
List Price: $13.66
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Independent Scientific Researches Versus Canadian Bureaucratic Intrigues (Classic Reprint)
by Spencer, Joseph William
ISBN: 9781390373479
List Price: $7.97
12.
Independent Scientific Researches Versus Canadian Bureaucratic Intrigues (Classic Reprint)
by Spencer, Joseph William
ISBN: 9781396177224
List Price: $24.45
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Chutes du Niagara : Leur �volution, les Variations de Relations Avec les Grands Lacs; Caract...
by Spencer, Joseph William Win...
ISBN: 9780366820481
List Price: $19.57
14.
Chutes du Niagara : Leur �volution, les Variations de Relations Avec les Grands Lacs; Caract...
by Spencer, Joseph William Win...
ISBN: 9780366820535
List Price: $35.26
16.
Geology of Erie and Crawford Counties
by Israel Charles White, Spenc...
ISBN: 9781148380766
List Price: $36.75
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Elevations in the Dominion of Canada, Issues 1-6
by Spencer, Joseph William
ISBN: 9781286321911
List Price: $15.75
18.
Falls of Niagara, Their Evolution and Varying Relations to the Great Lakes : Characteristics...
by Geological Survey Of Canada...
ISBN: 9781277914566
List Price: $40.75
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Asia, East by South : A Cultural Geography
by Spencer, Joseph E., Thomas,...
ISBN: 9780835757874
List Price: $200.00
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Economic Geological Survey in Georgia and Alabama: Throughout the Belt Traversed by the Maco...
by Joseph William Spencer
ISBN: 9781289956486
List Price: $18.75
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Elevations in the Dominion of Canada, Issues 1-6
by Spencer, Joseph William, Jo...
ISBN: 9781354885529
List Price: $19.95
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Discovery of the Preglacial Outlet of the Basin of Lake Erie Into That of Lake Ontario: With...
by Spencer, Joseph William, Jo...
ISBN: 9781334308437
List Price: $7.97
23.
Spoliation of the Falls of Niagara (Classic Reprint)
by Spencer, Joseph William, Jo...
ISBN: 9781334306839
List Price: $7.97
24.
Economic Geological Survey in Georgia and Alabama : Throughout the Belt Traversed by the Mac...
by Spencer, Joseph William
ISBN: 9781340767679
List Price: $21.95
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Outline of the Evolution of the Falls of Niagara;
by Spencer, Joseph William Win...
ISBN: 9781373401229
List Price: $9.95