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Joseph William Spencer

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Stand Alone

The Geology of Erie and Crawford Counties, Volume 54
Discovery of the Preglacial Outlet of the Basin of Lake Erie Into That of Lake Ontario With Notes on the Origin of Our Lower Great Lakes
Discovery of the Preglacial Outlet of the Basin of Lake Erie Into That of Lake Ontario With Notes on the Origin of Our Lower Great Lakes (Classic Reprint)
Discovery of the Preglacial Outlet of the Basin of Lake Erie Into That of Lake Ontario With Notes on the Origin of Our Lower Great Lakes (Classic Reprint)
Terraces and Beaches about Lake Ontario