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Fossil ice crystals : an instance of the practical value of "pure science" / Bureau of Economic Geology and Technology, Division of Economic Geology.
Publication Info: Austin, Tex. :The University,1918.
Contributed By: University of California Libraries (archive.org)
A preliminary list of fossil mastodon and mammoth remains in Illinois and Iowa, by Netta C. Anderson. On the proboscidean fossils of the Pleistocene deposits in Illinois and Iowa, by Johan August Udden.
Publication Info: Rock Island, Ill.,Augustana Book Concern, printers,1905.
Contributed By: University of California Libraries (archive.org)