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  1. ... Key to the upper Devonian of southern New York : designed for teachers and students in secondary schools / by Gilbert Dennison Harris ...
    By: Harris, Gilbert D.
    Publication info: Ithaca :Harris,[1899]
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  2. Key to the upper Devonian of southern New York.
    By: Harris, Gilbert D.
    Publication info: Ithaca, [N.Y.]Harris[1899]
    Contributed by: Cornell University Library
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  3. New and otherwise interesting Tertiary Mollusca from Texas.
    By: Harris, Gilbert D.
    Publication info: n.p.,1895
    Contributed by: University of California Libraries (archive.org)
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  4. A preliminary report on the geology of Louisiana, by Gilbert D. Harris, geologist-in-charge, and A. C. Veatch, assistant geologist; made under direction of State experiment station, Baton Rouge, La.
    By: Harris, Gilbert D. - Atkinson, George Francis, - Hollick, Charles Arthur, - Ries, Heinrich, - Veatch, A. C.
    Publication info: Baton Rouge,1899
    Contributed by: University of California Libraries (archive.org)
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  5. Republication of Conrad's Fossil shells of the Tertiary formations of North America / by Gilbert Dennison Harris.
    By: Conrad, T. A. - Harris, Gilbert D.
    Publication info: Washington, D.C. :R. H. Darby, printer,1893.
    Contributed by: University of California Libraries (archive.org)
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