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  1. The geology of the Lake Superior region /
    By: Van Hise, Charles Richard, - Leith, C. K. (Charles Kenneth), - Martin, Lawrence,
    Publication info: Washington,Govt. print. off.,1911.
    Holding Institution: University of Connecticut Libraries (archive.org)
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  2. The Mesabi iron-bearing district of Minnesota /
    By: Leith, C. K. (Charles Kenneth),
    Publication info: Washington, :Govt. Print. Off.,1903.
    Holding Institution: University of Connecticut Libraries (archive.org)
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